Sound of maximum intensity is heard successively at an interval of 0.2 second on sounding two tuning
Sound of maximum intensity is heard successively at an interval of 0.2 second on sounding two tuning fork to gather. What is the difference of frequencies of two tuning forks?
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The beat period is 0.2 second so that the beat frequency is fb = 1/0.2 = 5HZ.
Therefore, the difference of frequencies of the two tuning forks is 5HZ.
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