Find out the relationship between the frequency and amplitude of a sound wave?

Frequency is proportional to amplitude

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Frequency is proportional to the square of the amplitude

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Frequency is inversely proportional to amplitude

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Frequency is inversely proportional to the square of the amplitude

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Frequency and amplitude are independent

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Solution

The correct option is D Frequency and amplitude are independent
Frequency of a wave is $f = 1 / T$ where T be the time period of the wave.
As time period does not depend on the amplitude so frequency is also independent of amplitude.

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