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Loudness and Pitch

How is loudne...

Question

How is loudness related to the amplitude of wave ?

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Solution

Greater the amplitude, greater is the loudness.

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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) ?

Q. A sound source is producing 2000 waves in 4 seconds. The loudness and amplitude of this sound wave are 10 dB, and 5 units respectively. Find loudness and frequency of the sound wave when the amplitude is increased to 10 units.

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