Question

An audio oscillator is adjusted to provide an output wave with a period of 0. 625 ms. A second audio oscillator produces an output wave with a period of 0.770 ms. In the region where these two waves overlap,beats are detected. What is the beat frequency?

A. 150 Hz B. 300 Hz C. 600 Hz D. 64. 5 Hz

E. 6900 Hz F. 1300 Hz G. 1600 Hz H.

Answer 1

Option B. 300Hz is correct Answer.

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