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A tuning fork when sounded with tuning f...

A tuning fork when sounded with tuning fork of frequency 256 produces `4 beats//sec` and when sounded with another of frequency 250 produces `2 beats//sec` . The frequency of the fork is -

A

260

B

252

C

248

D

250

Text Solution

Verified by Experts

The correct Answer is:
B
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MOTION-SOUND WAVES-Exercise - 2
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  4. For a vibrating tuning fork is put in contact with the sonometer box t...

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  6. Two identical sonometer wires have a fundamental frequency of 500 Hz w...

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  8. Air is blown at the mouth of a tube of length 25 cm and diameter equ...

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  9. In a resonance tube, using a tuning fork of frequency 325 Hz, the firs...

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  10. An organ pipe P(1) open at one end vibrating in its first harmonic and...

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  11. A sonometer wire with a suspended mass of M=1 kg is in resononce with ...

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  12. In an experiment with sonometer, a tuning fork of frequency 256 Hz res...

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  13. The end correction of a resonance colume is 1.0 cm. If the shortest ...

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  14. A standing tuning fork of frequency f is used to find the velocity of ...

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  15. For a certain organ pipe three successive resonance frequencies are ob...

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  16. An echo is heard when minimum distance of the reflecting surface is –

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  17. When two tuning forks (fork 1 and fork 2) are sounded simultaneously, ...

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  18. There are 26 tuning forks arranged in the decreasing order of their fr...

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  19. The frequency of the whistle of an engine is heard by a passenger on t...

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  20. The wavelength of a line of the spectrum of any star as seen by the ob...

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