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Mechanical Properties Of Fluids

Question

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A note produces 6 beats per second with a tuning fork of frequency 256Hz. Find the frequency of the tuning fork. What may be the frequency of note?

Solution

Let the frequency of the tuning fork = n
It produces 6 beats per second with tuning fork of frequency 265 Hz
n = 256

plus-or-minus

6 = 250 or 262 Hz
250 or 262 Hz is the frequency of the note.

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