Two tuning forks A and B produce 10 beats per sec- ond when sounded together. On loading fork A with a little wax it is observed that 5 beats per second are produced. If the frequency of fork B is 480 Hz, find the frequency of fork A (a) before loading and (b) after loading.
Two tuning forks A and B produce 10 beats per sec- ond when sounded together. On loading fork A with a little wax it is observed that 5 beats per second are produced. If the frequency of fork B is 480 Hz, find the frequency of fork A (a) before loading and (b) after loading.
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Transcribed Image Text:Two tuning forks A and B produce 10 beats per sec-
ond when sounded together. On loading fork A with
a little wax it is observed that 5 beats per second are
produced. If the frequency of fork B is 480 Hz, find
the frequency of fork A (a) before loading and (b)
after loading.
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