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A source frequency f gives 5 beats when ...

A source frequency f gives 5 beats when sounded with a frequency 200Hz. The second harmonic of same source gives 10 beats when sounded with a source of frequency 420Hz. The value of f is

A

200Hz

B

210Hz

C

205Hz

D

195Hz

Text Solution

Verified by Experts

The correct Answer is:
C
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DC PANDEY-WAVE MOTION-JEE MAINS
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