David is observing his image in a plane mirror. The distance betw…

MCQ

David is observing his image in a plane mirror. The distance between the mirror and his image is 4 m. If he moves 1m towards the mirror, then the distance between David and his image will be

A
3 m
B
5 m
✓
6 m
D
8 m

✓

Answer

Correct option: C.

6 m

(C) 6m.
Explanation: As we know that in case of plane mirror, an image distance is equal to the object distance from the mirror. So, his image will be at 4-1=3m from mirror and distance between David and his image is 6m.

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