The main function of the mouth piece of a telephone is that it converts sound...

Physics

WAEC 2004

The main function of the mouth piece of a telephone is that it converts sound energy to

A. mechanical energy
B. electrical energy
C. chemical energy
D. thermal energy

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Correct Answer: Option B

Explanation

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The main function of the mouth piece of a telephone is that it converts sound...

Correct Answer: Option B

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