What are beats? Prove that the number of beats produced per second
is equal to the difference between the frequencies of the two
superposing waves.
Two tuning forks gives 6 beats/sec when sounded simultaneously.
The frequency of one of the fork is 480 Hz. When the other fork is
loaded with a piece of wax, the beats increase. What is the frequency
of the second fork?my
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acoustics, a beat is an interference pattern between two sounds of slightly different frequencies, perceived as a periodic variation in volume whose rate is the difference of the two frequencies. With tuning instruments that can produce sustained tones, beats can be readily recognized.
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