10. A man is running towards a plane mirror at a speed of 10 m/s. How fast does he see himself running towards his image?
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Answer:
Correct option is
B
4m/s
If object moves by 2ms
−1
towards mirror then image formed by mirror will also move towards mirror by 2ms
−1
. So image willbe moving towards object by 4ms
−1
.
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