Physics

Physics, 17.05.2021 22:20, arunamvr

1. Which of the following could be the frequency of a man's singing voice? (A) 15 Hz
(B) 500 million Hz
(C) 500 Hz
(D) 5000 Hz

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1. Which of the following could be the frequency of a man's singing voice? (A) 15 Hz
(B) 500...

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