Sound WavesHard
Question
You are given four tuning forks, the lowest frequency of the forks is 300 Hz. By striking two tuning forks at a time any of 1, 2, 3, 5, 7 & 8 Hz beat frequencies are heard. The possible frequencies of the other three forks are -
Options
A.301, 302 & 307
B.300, 304 & 307
C.301, 303 & 308
D.305, 307 & 308
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