2º ESO/WAVESpruebaprueba]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>s]]>2]]>3]]>2º ESO/WAVES/CHARACTERISTICSDe frecuencia a long. onda (luz)Una radiación electromagnética tiene una frecuencia de #frec•10#expo Hz. Halla su longitud de onda en el vacío en metros]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>frec</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mn>3</mn><mo>.</mo><mn>0</mn><mo>*</mo><msup><mn>10</mn><mn>8</mn></msup><mo>/</mo><mo>(</mo><mi>frec</mi><mo>*</mo><msup><mn>10</mn><mi>expo</mi></msup><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De frecuencia a long. onda (luz)Una radiación electromagnética tiene una frecuencia de #frec•10#expo Hz. Halla su longitud de onda en el vacío en metros]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>frec</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mn>3</mn><mo>.</mo><mn>0</mn><mo>*</mo><msup><mn>10</mn><mn>8</mn></msup><mo>/</mo><mo>(</mo><mi>frec</mi><mo>*</mo><msup><mn>10</mn><mi>expo</mi></msup><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De frecuencia a long. onda (sonido)Una onda de sonido tiene una frecuencia de #frec•10#expo Hz. Halla su longitud de onda en metros para un medio si su velocidad en el mismo es de #vel m/s]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vel</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>300</mn><mo>,</mo><mn>500</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>frec</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mi>vel</mi><mo>/</mo><mo>(</mo><mi>frec</mi><mo>*</mo><msup><mn>10</mn><mi>expo</mi></msup><mo>)</mo><mo>*</mo><mn>1</mn><mo>.</mo><mn>0</mn></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De frecuencia a long. onda (sonido)Una onda de sonido tiene una frecuencia de #frec•10#expo Hz. Halla su longitud de onda en metros para un medio si su velocidad en el mismo es de #vel m/s]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>vel</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>300</mn><mo>,</mo><mn>500</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>frec</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mi>vel</mi><mo>/</mo><mo>(</mo><mi>frec</mi><mo>*</mo><msup><mn>10</mn><mi>expo</mi></msup><mo>)</mo><mo>*</mo><mn>1</mn><mo>.</mo><mn>0</mn></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De frecuencia a periodoUna radiación electromagnética tiene una frecuencia de #frec•10#expo Hz. Halla su periodo en segundos]]>1.00000000.333333300#per]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>frec</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>per</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>/</mo><mo>(</mo><mi>frec</mi><mo>*</mo><msup><mn>10</mn><mi>expo</mi></msup><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>p</mi><mi mathvariant="normal">e</mi><mi>r</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De periodo a frecuenciaUna radiación electromagnética tiene un periodo de #per•10-#expo s. Halla su frecuencia en Hz]]>1.00000000.333333300#frec]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>per</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>frec</mi><mo>=</mo><mn>1</mn><mo>.</mo><mn>0</mn><mo>/</mo><mo>(</mo><mi>per</mi><mo>*</mo><msup><mn>10</mn><mrow><mo>-</mo><mi>expo</mi></mrow></msup><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi>f</mi><mi>r</mi><mi mathvariant="normal">e</mi><mi>c</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De periodo a longitud de onda (luz)Una radiación electromagnética tiene un periodo de #per•10-#expo s. Halla su longitud de onda, en metros, en el vacío]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>per</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mn>3</mn><mo>.</mo><mn>0</mn><mo>*</mo><msup><mn>10</mn><mn>8</mn></msup><mo>*</mo><mo>(</mo><mi>per</mi><mo>*</mo><msup><mn>10</mn><mrow><mo>-</mo><mi>expo</mi></mrow></msup><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De periodo a longitud de onda (luz)Una radiación electromagnética tiene un periodo de #per•10-#expo s. Halla su longitud de onda, en metros, en el vacío]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>per</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mn>3</mn><mo>.</mo><mn>0</mn><mo>*</mo><msup><mn>10</mn><mn>8</mn></msup><mo>*</mo><mo>(</mo><mi>per</mi><mo>*</mo><msup><mn>10</mn><mrow><mo>-</mo><mi>expo</mi></mrow></msup><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De periodo a longitud de onda (luz)Una radiación electromagnética tiene un periodo de #per•10-#expo m. Halla su longitud de onda, en metros, en el vacío]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>per</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mn>3</mn><mo>.</mo><mn>0</mn><mo>*</mo><msup><mn>10</mn><mn>8</mn></msup><mo>*</mo><mo>(</mo><mi>per</mi><mo>*</mo><msup><mn>10</mn><mrow><mo>-</mo><mi>expo</mi></mrow></msup><mo>)</mo></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De periodo a longitud de onda (sonido)Una onda de sonido tiene un periodo de #per•10-#expo s. Halla su longitud de onda, en metros, en un medio si su velocidad de transmisión en el mismo es de #veloc m/s]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>veloc</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>300</mn><mo>,</mo><mn>500</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>per</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mi>veloc</mi><mo>*</mo><mo>(</mo><mi>per</mi><mo>*</mo><msup><mn>10</mn><mrow><mo>-</mo><mi>expo</mi></mrow></msup><mo>)</mo><mo>*</mo><mn>1</mn><mo>.</mo><mn>0</mn></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> De periodo a longitud de onda (sonido)Una onda de sonido tiene un periodo de #per•10-#expo s. Halla su longitud de onda, en metros, en un medio si su velocidad de transmisión en el mismo es de #veloc m/s]]>1.00000000.333333300#lo]]>
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>veloc</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>300</mn><mo>,</mo><mn>500</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>expo</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>3</mn><mo>,</mo><mn>7</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>per</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>2</mn><mo>,</mo><mn>32</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>lo</mi><mo>=</mo><mi>veloc</mi><mo>*</mo><mo>(</mo><mi>per</mi><mo>*</mo><msup><mn>10</mn><mrow><mo>-</mo><mi>expo</mi></mrow></msup><mo>)</mo><mo>*</mo><mn>1</mn><mo>.</mo><mn>0</mn></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mo>#</mo><mi mathvariant="normal">l</mi><mi>o</mi></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_quantity"><param name="units"><![CDATA[m, s, g, °, ', ", sr, E, K, mol, cd, rad, h, min, l, N, Pa, Hz, W, J, C, V, Ω, F, S, Wb, b, H, T, lx, lm, Gy, Bq, Sv, kat]]></param><param name="unitprefixes">M, k, c, m</param><param name="groupoperators">(,[,{</param></assertion><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(--log(0.02))</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">textField</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question> Onda longitudinalEn una onda longitudinal]]>1.00000000.10000000truetrueabcla dirección de vibración es paralela a la de transmisiónla dirección de vibración es perpendicular a la de transmisiónLa amplitud es mayor que la frecuenciaLa amplitud es menor que la frecuenciaLa amplitud es igual a la frecuencia2º ESO/WAVES/ELECTROMAGNETIC SPECTRUMElectromagnetic waves that you can see are calledElectromagnetic waves that you can see are called]]>1.00000000.10000000truetrueabcVisible lightInfrared lightX-raysMicrowavesEye lightHow much of the electromagnetic spectrum is visible?How much of the electromagnetic spectrum is visible?]]>1.00000000.10000000truetrueabcAll of itNone of itMost of itOnly a small partLos coloresLos colores del espectro visible tienen los siguientes rangos de longitud de onda.
En base a estos rangos indica a qué colores corresponderán las siguientes radiaciones electromagnéticas
]]>1.00000000.10000000trueLongitud de onda = 600 nm]]>AnaranjadoFrecuencia =590 THz]]>VerdePeriodo = 1.4e-15 s]]>VioletaPeriodo = 650 nm]]>IncorrectoFrecuencia 4.8E14 Hz]]>rojoPeriodo = 1.57e-15 s]]>AzulAmarilloVerdeOrdena la siguiente lista de mayor a menor longitud de onda( marca como 1 la mayor)Ordena la siguiente lista de mayor a menor longitud de onda (siendo 1 la mayor):]]>1.00000000.10000000trueRayo gamma]]>6Rayos X]]>5Ultraioleta]]>4Microondas]]>2Infrarrojo]]>3Ondas de radio]]>1Ordena la siguiente lista de mayor a menor longitud de onda( marca como 1 la mayor)Ordena la siguiente lista de mayor a menor frecuencia (siendo 1 la mayor):]]>1.00000000.10000000trueRayo gamma]]>1Rayos X]]>2Ultraioleta]]>3Luz visible]]>4Infrarrojo]]>5Ondas de radio]]>6The waves that have shorter waveslengths than visible light are: (check all that apply)The waves that have shorter waveslengths than visible light are: (check all that apply)]]>1.00000000.10000000falsetrueabcTVRadio stationsUltraviolet raysGamma raysWhat type of waves are used to transmit cellular telephone messages?What type of waves are used to transmit cellular telephone messages?]]>1.00000000.10000000truetrueabcGamma raysMicrowavesRadio wavesVisible wavesWhich electromagnetic waves have the shortest wavelengths and highest frequencies?
Which electromagnetic waves have the shortest wavelengths and highest frequencies?
]]>1.00000000.10000000truetrueabcGamma raysRadio wavesVisible lightUltraviolet light2º ESO/WAVES/HEARINGA rock concert produces at least 110 decibels of noise. How long do you need to be exposed to this level of noise to begin to get hearing damage? A rock concert produces at least 110 decibels of noise. How long do you need to be exposed to this level of noise to begin to get hearing damage?]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>One hour]]>One minute]]>Five minutes]]>Two hours]]>Elephants can hear sounds between one and 20,000 hertz. This means they can hear:Elephants can hear sounds between one and 20,000 hertz. This means they can hear:]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Higher sound frequencies than humans]]>Lower sound frequencies than humans]]>he same sound frequency range as humans]]>A smaller sound frequency range than humans]]>Long or repeated exposure to noise over 85 decibels can cause hearing loss. Which of the following everyday sounds does not exceed this level?Long or repeated exposure to noise over 85 decibels can cause hearing loss. Which of the following everyday sounds does not exceed this level?]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Mp3 player at maximum level]]>Vacuum cleaner]]>Electric hand drill]]>Lawnmower]]>Some animals bounce sound waves off an object to detect their location, this is known as echolocation. Which of the following animals does not use echolocation? Some animals bounce sound waves off an object to detect their location, this is known as echolocation. Which of the following animals does use echolocation?]]>1.00000000.33333330falsetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Dolphins]]>Whales]]>Squirrel]]>Bat]]>Crocodile]]>When sound waves reach the ear drum, what happens next?When sound waves reach the ear drum, what happens next?]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>The auditory nerve detects the vibration and sends them to the brain]]>Small bones that sit behind the eardrum amplify the vibration, which is detected by the cochlea in the inner ear]]>Small hairs in the cochlear detect the vibration from the eardrum and send a message to the brain]]>Fluid moving in semi-circular canals amplifies the vibration, which is picked up by the auditory nerve and sent to the brain]]>When your mother tells you to turn down the radio she is asking you to:When your mother tells you to turn down the radio she is asking you to:]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Lower the frequency of the sound wave]]>Raise the frequency of the sound wave]]>Raise the amplitude of the sound wave]]>Lower the amplitude of the sound wave]]>Which part of the auditory system is the most sensitive to damage from sudden loud sounds?Which part of the auditory system is the most sensitive to damage from sudden loud sounds?]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Hairs in the cochlea]]>Auditory nerve]]>Eardrum]]>Stapes]]>Why do people using large noisy drills often wear ear muffs?Why do people using large noisy drills often wear ear muffs?]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Because they think they look nice]]>Because their ears are cold]]>Because very loud sounds can damage your ears]]>2º ESO/WAVES/LIGHTA beam of light hitting a mirror at an angle is reflected off at ...A beam of light hitting a mirror at an angle is reflected off at ...]]>1.00000000.10000000truetrueabcA smaller angleThe same angleA larger angleIt dependsA beam of light that is parallel to the principal axis is incident on a concave mirror. What happens to the reflected beam of light? A beam of light that is parallel to the principal axis is incident on a concave mirror. What happens to the reflected beam of light? ]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>It also is parallel to the principal axis.]]> It is perpendicular to the principal axis.]]>It passes through the center of curvature of the mirror. ]]>It passes through the center of curvature of the mirror. ]]>How do we see a tree?How do we see a tree?]]>1.00000000.10000000truetrueabcBy light reflecting off the tree and entering our eyesBy light travelling from our eyes and reflecting off the treeBy light reflecting off our eyes and entering the treeLight will almost always travel from one place to another along a path of leastLight will almost always travel from one place to another along a path of least:]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>distance]]>time]]>effort]]>expense]]>complication]]>The law of reflection holds forThe law of reflection holds for]]>1.00000000.33333330falsetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Convex mirrors]]>flat mirrors]]>concave mirrors]]>convergent lenses]]>divergent lenses]]>The mirror on the passenger side of most newer cars is aThe mirror on the passenger side of most newer cars is a ]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>convex mirror]]>concave mirror]]>concave mirror]]>None of the other answers is correct. ]]>To make a wall reflect as much light as possible, you should paint it ...To make a wall reflect as much light as possible, you should paint it ...]]>1.00000000.10000000truetrueabcWhiteBlackYellowDark purpleWhen light bounces back off a surface, we say it has been ...When light bounces back off a surface, we say it has been ...]]>1.00000000.10000000truetrueabcReflectedBentAbsorbedDifractedWhich one of the following is not the characteristics of the image formed by a plane mirror?Which one of the following is not the characteristics of the image formed by a plane mirror?
]]>1.00000000.10000000truetrueabcHas the same size as the objectLaterally invertedUprightRealWhy do scissors look shiny?Why do scissors look shiny?]]>1.00000000.10000000truetrueabc Because they are sharp Because they reflect lightBecause they give out light2º ESO/WAVES/MIRRORS AND LENSESA concave lens bends light toward its _______.A concave lens bends light toward its _______. ]]>1.00000000.10000000truetrueabcedgesOptical axisCenterFocal pointConvex lenses can form different kinds of images. What influences the type of image that forms?Convex lenses can form different kinds of images. What influences the type of image that forms? ]]>1.00000000.10000000truetrueabcthe thickness of the lensthe position of the object relative to the focal length of the lensthe eyesight of the person using the lensthe curve of the lens's surfaceDescribe the image formed by a concave lens.Describe the image formed by a concave lens.]]>1.00000000.10000000truetrueabca virtual, upright image that is smaller than the actual objectan enlarged, upright real imagean enlarged, upright virtual imagean upside-down virtual image that is smaller than the actual objectFarsighted people must wear ______.Farsighted people must wear ______.]]>1.00000000.10000000truetrueabcFlat lensesconvex lensesConcave lensesnevenly curved lensesIn a concave mirror, light rays parallel to the optical axis reflect back through a single point. What is that point called?In a concave mirror, light rays parallel to the optical axis reflect back through a single point. What is that point called? ]]>1.00000000.10000000truetrueabcthe focal pointthe fovea centralisthe focal lengththe optical centerIn a plane mirror, how does the reflected image appear?In a plane mirror, how does the reflected image appear?]]>1.00000000.10000000truetrueabcupside down and much smaller than the actual objectcloser than the actual objectupright and the same size as the actual objectslightly out of focusIn normal vision, on what part of the eye do images form?In normal vision, on what part of the eye do images form? ]]>1.00000000.10000000truetrueabcThe pupilThe corneaThe retinaThe lensLenses form images by _______1.00000000.10000000truetrueabcReflecting lightRefracting lightDiffracting lightInterfiring with lightWhat is a real image?What is a real image?]]>1.00000000.10000000truetrueabcone that is formed by a plane mirrorone in which light rays actually meet at the imageone through which no light rays passone that forms when an object is exactly at the focal point of a concave mirrorWhich is an example of a convex lens?Which is an example of a convex lens?]]>1.00000000.10000000truetrueabcnearsighted eyeglasses a side mirror on a cara car windshieldmagnifying glass2º ESO/WAVES/SOUNDA sound wave's amplitude determines:A sound wave's amplitude determines:]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>How high the pitch is]]>How loud the sound is]]>How high the tone is]]>None is correct]]>An astronaut picks up a stone from the moon and throws it hard against another stone. He doesn't hear any sound. Why not?An astronaut picks up a stone from the moon and throws it hard against another stone. He doesn't hear any sound. Why not?]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Because your ears don't work on the moon]]>Because there is no air on the moon and so the sound cannot travel]]>]]>Because there is no gravity]]>EcoMarca las características del eco de un sonido:]]>1.00000000.10000000falsetrueabcNecesita un obstáculo que refleje el sonido a menos de 17 metrosNecesita un obstáculo que refleje el sonido a más de 17 metrosEl sonido emitido y reflejado no se pueden diferenciar. InterfierenEl sonido emitido y reflejado se pueden diferenciar. No interfierenEs típica de recintos con paredes que absorben el sonidoIf a sound is high-pitched and soft, the sound wave is:If a sound is high-pitched and soft, the sound wave is:]]>1.00000000.33333330falsetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>High frequency]]>Low frequency]]>High amplitude]]>Low amplitude]]>If a sound is low pitched and loud, the sound wave is:If a sound is low pitched and loud, the sound wave is:]]>1.00000000.33333330falsetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>High frequency]]>Low frequency]]>High amplitude]]>Low amplitude]]>If a sound is low pitched and quiet, the sound wave is:If a sound is low pitched and quiet, the sound wave is:]]>1.00000000.33333330falsetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>High frequency]]>Low frequency]]>High amplitude]]>Low amplitude]]>ReverberaciónMarca las características de la reverberación de un sonido:]]>1.00000000.10000000falsetrueabcNecesita un obstáculo que refleje el sonido a menos de 17 metrosNecesita un obstáculo que refleje el sonido a más de 17 metrosEl sonido emitido y reflejado no se pueden diferenciar. InterfierenEl sonido emitido y reflejado se pueden diferenciar. No interfierenEs típica de recintos con paredes que absorben el sonidoSonido del SolNo oimos el ruido que provocan las explosiones en el Sol porque:]]>1.00000000.10000000truetrueabcEntre el Sol y La Tierra no hay materia.El Sol está muy lejos de la TierraLa atmósfera amortigua el sonidoNinguna de las otras razones El Sol solo emite luz no sonidoSound cannot travel through _____________Sound connot travel through _____]]>1.00000000.33333330truetrueabcRespuesta correcta]]>Respuesta parcialmente correcta.]]>Respuesta incorrecta.]]>Vacuum]]>Elevators]]>Gases]]>Liquids]]>TimbreEl timbre de un sonido nos permite (marca las respuestas correctas):]]>1.00000000.10000000falsetrueabcDistinguir las notas musicalesEl timbre es una vibración contínua y llamativaDistinguir el tipo de emisor de un sonidoCuanto mayor sea el timbre menor es el ecoEstá formado por las irregularidades en la onda de sonido