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A plane mirrorr is approaching you at a ...

A plane mirrorr is approaching you at a speed of `10cm//sec`.You can see your image in it. At what speed will your image approach you

A

10 cm/sec

B

5 cm/sec

C

20 cm/sec

D

15 cm/sec

Text Solution

Verified by Experts

The correct Answer is:
C
In one second distance of mirror is 10 cm and so is the distance of image from the mirror. Hence, distance between object and his image is 20 cm in one second.
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