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13. Sound
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Q32 of 123 Page 253

If 125 oscillations are produced in 5 seconds, what is the frequency in hertz?

Frequency is


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30

What is the scientific name for the following?

31

What name is given to the maximum displacement of a vibrating body from its central position?

33

How does loudness depend on the amplitude of vibrations?

34

By how much will the loudness of a sound change when the amplitude of vibrations is:

(a) doubled?


(b) halved?

Questions · 123
13. Sound
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