Physics, asked by ashinavi007, 3 months ago

A man standing in front of a large wall claps at a regular frequency of 10Hz. He finds that the echoes coincide with his clapping.(Speed of sound in air is 330m/s)
In context to the following choose the most relevant answer and also state the reason for your choice.

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Answered by premudatha

1

Answer:

Option C is the correct answer for me

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