An observer moves towards a stationary source of sound, with a velocity one-fifth of the velocity of sound. What is the percentage increase in the apparent frequency?A. `5%`B. `20%`C. ZeroD. `0.5 %`

An observer moves towards a stationary source of sound, with a velocit

1.	An observer moves towards a stationary source of sound, with a velocity one-fifth of the velocity of sound. What is the percentage increase in the apparent frequency?A. `5%`B. `20%`C. ZeroD. `0.5 %`
Answer» Correct Answer - B

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An observer moves towards a stationary source of sound, with a velocity one-fifth of the velocity of sound. What is the percentage increase in the apparent frequency?A. `5%`B. `20%`C. ZeroD. `0.5 %`

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