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Problem: When a tuning fork of frequency 565 Hz vibrates beside a piano string, beats are heard. The string is loosened slightly and the beats go away. What was the original frequency of the string? A. 565 Hz B. greater than 565 Hz C. less than 565 Hz

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Problem Details

When a tuning fork of frequency 565 Hz vibrates beside a piano string, beats are heard. The string is loosened slightly and the beats go away. What was the original frequency of the string?

A. 565 Hz

B. greater than 565 Hz

C. less than 565 Hz

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