Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Convex lenses can form different kinds of images. What influences the type of image that forms? : the thickness of the lens; the eyesight of the person using the lens; the curve of the lens's surface; the position of the object relative to the focal length of the lens
Right answer summary: the position of the object relative to the focal length of the lens
Question state: todo