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Questions  

A small object is placed 10 cm infront of a plane mirror. If you stand behind the object 30 cm from the mirror and look at its image, the distance focused for your eye will be

a
60 cm
b
20 cm
c
40 cm
d
80 cm

detailed solution

Correct option is C

Image is focused for eye for 40 cmDistance  focused for eye = 40 cm

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