What is the minimum height of a plane mirror in which a standing woman can see her entire body reflected?
A)It must equal her height.
B)It depends on how far from the mirror the woman stands.
C)It depends on the focal length of the mirror.
D)It must be one-half her height.
E)It depends on the image distance.

Question

Quizplus · Accepted Answer

If the mirror is half the height of the woman, then the image of her top half will be at the same height as her actual bottom half. Therefore, the woman will be able to see her entire body reflected in the mirror. This is independent of her distance from the mirror or the focal length.

What Is the Minimum Height of a Plane Mirror in Which