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A police inspector is chasing a thief wh...

A police inspector is chasing a thief who is running away in a car with a speed 3 m/s. The speed of police jeep is 12 m/s. Then the speed of image of police jeep as seen by thief in the rear view mirror when the police jeep, is at a distance of 30 m is (value of focal length of the rear view mirror is 15 m)

A

2m/s

B

3m/s

C

4m/s

D

1m/s

Text Solution

Verified by Experts

The correct Answer is:
D
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