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Musical Instruments

If the amplit...

Question

If the amplitude of sound is quadrupled, the loudness of sound will increase by ____ times.

A

2

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B

4

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C

16

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D

256

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Solution

The correct option is C 16
.

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Similar questions

Q. If we increase the loudness of a speaker by 9 times then the amplitude of the sound produced by it will ___________.

By reducing the amplitude of a sound wave, its:

(a) pitch increases (b) loudness decreases

(c) loudness increases (d) pitch decreases.

Q. The loudness of a sound is 8 dB when the amplitude of vibrations is 3 units. If the amplitude is increased to 12 units, find the loudness of the sound in dB.

Q. Question 5
In order to reduce the loudness of a sound we have to

(a) Decrease its frequency of vibration of the sound.
(b) Increase its frequency of vibration of the sound.
(c) Decrease its amplitude of vibration of the sound.
(d) Increase its amplitude of vibration of the sound.

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