A ball is held 50 cm in front of a plane mirror. The distance between the ball and its image is:
A) 100 cm
B) 150 cm
C) 200 cm
D) zero
E) 50 cm

Question

Quizplus · Accepted Answer

The distance between the object and the mirror is equal to the distance between the mirror and the image. Therefore, the total distance between the object and its image is twice the distance from the object to the mirror, which is 100 cm.

A Ball Is Held 50 Cm in Front of a Plane