A man holds a rectangular card in front of and parallel to a plane mirror.In order for him to see the entire image of the card, the least mirror area needed is:
A)that of the whole mirror, regardless of its size
B)that of the pupil of his eye
C)one-half that of the card
D)one-fourth that of the card
E)an amount which decreases with his distance from the mirror

Question

Quizplus · Accepted Answer

The Answer of A man holds a rectangular card in front of and parallel to a plane mirror.In order for him to see the entire image of the card, the least mirror area needed is:
A)that of the whole mirror, regardless of its size
B)that of the pupil of his eye
C)one-half that of the card
D)one-fourth that of the card
E)an amount which decreases with his distance from the mirror

A Man Holds a Rectangular Card in Front of and Parallel