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MHT CET Physics question

PhysicsWavesMHT CET

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

Answer: (A)

Solution

The first condition gives 445 Hz or 435 Hz and the second gives 445 Hz or 429 Hz, so the

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Question ID VK-070158