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Loudness of a note of sound is (a) Directly proportional to amplitude of the wave (b) Directly proportional to square of amplitude of wave (c) Directly proportional to velocity of the wave (d) Directly proportional to square of velocity of the wave

Loudness of a note of sound is
(a) Directly proportional to amplitude of the wave
(b) Directly proportional to square of amplitude of wave
(c) Directly proportional to velocity of the wave
(d) Directly proportional to square of velocity of the wave

Grade:12

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

The answer is option a

Regards
Vikas TU
14149 Points
3 years ago
loudness of sound is directly proportional to the amplitude of the sound wave
so the answer is A...................................

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