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When a guitar string is sounded with a 4...

When a guitar string is sounded with a 440 Hz tuning fork a beat frequency of 5 Hz is heard if the experiment is repeated with a tuning fork of 437 Hz ,the beat frequency is 8 Hz .The string frequency (Hz ) is

A

445

B

435

C

429

D

448

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The correct Answer is:
A
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MOTION-SOUND WAVES-Exercise - 3 (Section - A)
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