how is the quantity that is used to determine the loudness of a sound wave is related to the loudness

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Solution

Amplitude of sound wave is used to determine the loudness . Loudness of sound is directly proportional to the square of the amplitude of sound wave.

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Similar questions

(a) Which of the following quantity determines the loudness of a sound wave ?

(i) wavelength, (ii) frequency, and (c) amplitude.

(b) How is loudness related to the quantity mentioned above in part (a) ?

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