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Kirti Hegde
Asked: 2022-11-09T12:58:39+05:30 In:

A man stands in front of a hillock and fires a gun. He hears an echo after 1.5 sec . The distance of the hillock from the man is (velocity of sound in air is 330 m/s )
A. 220 m
B. 247.5 m
C. 268.5 m
D. 292.5 m

A man stands in front of a hillock and fires a gun. He hears an echo after 1.5 sec . The distance of the hillock from the man is (velocity of sound in air is 330 m/s )
A. 220 m
B. 247.5 m
C. 268.5 m
D. 292.5 m
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1 Answer

  1. Correct Answer – B

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