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13. Sound
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Q53 of 123 Page 254

What is the frequency of the sound produced when the vocal cords are:

(a) tight and thin ? (b) loose and thick?

(a) The frequency produced by tight and thin vocal chords is quite high. i.e. its high pitch sound.

(b) The frequency produced by loose and thick vocal chords is quite low i.e. its low pitch sound.


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Questions · 123
13. Sound
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