Turning fork A of frequency 305 Hz produ...

Turning fork A of frequency 305 Hz produces 5 beats `s^(-1)` with another turing fork B. After filling tuning fork B, it produces 3 beats `s^(-1)` with A. The frequency of B before filling was

300 Hz

310 Hz

302 Hz

308 Hz

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TARGET PUBLICATION-WAVE MOTION -MCQ 7.1

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