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Subject :NSO    Class : Class 8

A man fires a gun 150 m from a cliff. A second man who is standing 300 m further away from the cliff hears the gun 1 second after he sees the flash. The second man will hear the echo from the cliff

(A) 1 second after seeing the flash

(B) 2 seconds after hearing the gun

(C) 2 seconds after seeing the flash

(D) 4 seconds after hearing the gun.

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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