Two Tuning Forks Sounding Together Result in a Beat Frequency

question 48

Multiple Choice

Two tuning forks sounding together result in a beat frequency of 4 Hz.If the frequency of one of the forks is 252 Hz,what is the frequency of the other?

• A) 260 Hz or 244 Hz
• B) 126 Hz
• C) 248 Hz or 256 Hz
• D) 63 Hz
• E) ​128.0 Hz

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