1. Which of the following can form an image?
(a) A plane mirror.
(b) A curved mirror.
(c) A lens curved on both sides.
(d) A lens curved on only one side.
(e) All of the above.
2. As an object moves from just outside the focal point of a converging lens to just inside it, the image goes from _____ and _____ to _____ and _____.
(a) Large; inverted; large; upright.
(b) Large; upright; large; inverted.
(c) Small; inverted; small; upright.
(d) Small; upright; small; inverted.