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A point source of light S, placed at a ...

A point source of light S, placed at a
distance L in front of the centre of a mirror of width d,
hangs vertically on a wall. A man walks in front of the
mirror along a line parallel to th mirror at a distane
2L form it as shown.The greatest distance over which
he can see the image of the light source in the mirror is
(a) `d//2` (b) d (c) 2d (d) 3 d.

A

`d//2`

B

d

C

2d

D

3d

Text Solution

Verified by Experts

The correct Answer is:
D
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