Draw the given diagram in your answer book and complete it for the path of a ray of light after passing through the lens.

For what position of an object a real, diminished image is formed by a convex lens?

If an object is at a considerable distance (or infinity) in front of a convex lens, where is the image formed?

What type of lens would you use as a magnifying glass? How close must the object be to the lens?

Name two factors on which the focal length of a lens depends.