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A tuning fork produces 2 beats per secon...

A tuning fork produces 2 beats per second when sounded with another tuning fork of frequency 250 Hz. It gives the same number of beats per second when loaded with wax. The initial frequency of `1^(st)` tuning fork is

A

252

B

254

C

250

D

Cant's determined

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The correct Answer is:
A
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AAKASH INSTITUTE ENGLISH-WAVES-Assignment (Section-B)
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  15. A thick uniform rope of length L is hanging from a rigid support. A tr...

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  16. Third overtone of a closed organ pipe is in unison with fourth harmoni...

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  17. The string of a violin emits a note of 205 Hz when its tension is corr...

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  18. A whistle 'S' of frequency v revolves in a circle of radius R at a con...

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  19. Two sinusoidal waves given below as superposed y1= A sin ( kx - o...

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  20. Two vibrating tuning forks producing waves given by y(1) = 27 "sin" 60...

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