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You are given four tuning forks, the low...

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 -

A

301,302, & 307

B

300,304 & 307

C

301,303 & 308

D

305,307 & 308

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C, D
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You are given four tuning forks, the lowest frequency of the fork is 300Hz. 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 – (1) 301, 302 & 307 (2) 301, 303 & 308 (3) 300, 304 & 307 (4) 305, 307 & 308

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