Optics Question 117

Question: A person runs with a speed u towards a bicycle moving away from him with speed v. The person approaches his image in the mirror fixed at the rear of bicycle with a speed of

Options:

A) u - v

B) u - 2v

C) 2u - v

D) 2(u - v)

Show Answer

Answer:

Correct Answer: D

Solution:

Velocity of approach of man towards the bicycle = (u - v) Hence velocity of approach of image towards man is 2(u - v).



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