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A tuning forks when sounded together pro...

A tuning forks when sounded together produce 3 beats per second, when sounded with another tuning fork B. when prongs of B are loaded with 1 g of wax, the number of beats become 3 per second. What is the frequency of B ?

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The correct Answer is:
488 Hz
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SL ARORA-WAVE MOTION-All Questions
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