If a vibration is produced 200 times per second :

it will be audible by the human ear

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it will not be audible by the human ear

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it will be audible depending on its amplitude

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none of these

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Solution

The correct option is A it will be audible by the human ear
It will be audible by the human ear because vibration is produced 200 times/second. So,frequency =200Hz. And the range of audible frequency is 20Hz-20,000Hz.

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