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An object is initially at a distance ...

An object is initially at a distance of 100 cm from a plane mirror . It the mirror approaches the object at a speed of 5 cm`//`s . Then after 6 s the distance between the object and its image will be -

A

60 cm

B

140 cm

C

170 cm

D

150 cm

Text Solution

Verified by Experts

The correct Answer is:
B
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