Hindi, asked by sumanaryaaligarh, 8 months ago

1. An observer standing at sea coast observes 54 1.
waves per minute. If wavelength of the wave is
10 metre, the velocity of the wave is
(A) 4 m/sec
(B) 9 m/sec
(C) 7 m/sec
(D) 12 m/sec​

Answers

Answered by vishaljangid14567
1

Answer:

{B} ANS

Explanation:

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