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Two tuning forks when sounded together p...

Two tuning forks when sounded together produced `4beats//sec`. The frequency of one fork is 256. The number of beats heard increases when the fork of frequency 256 is loaded with wax. The frequency of the other fork is

A

504

B

520

C

260

D

252

Text Solution

Verified by Experts

The correct Answer is:
C
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Two tuning forks when sounded together produce 4 beats per second. The first produces 8 beats per second. Calculate the frequency of the other.

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Knowledge Check

  • Two tuning forks when sounded together produce 5 beats per second. The frequency of one of them is 250 Hz. When the other fork is slightly loaded, they produce 7 beats/s. Then the frequency of other tuning fork without loading is

    A
    243 Hz
    B
    255 Hz
    C
    245 Hz
    D
    257 Hz

  • Two tuning forks when sounded together produce one beat per 0.4 s. Then the difference of their frequencies is

    A
    1 Hz
    B
    1.5 Hz
    C
    2 Hz
    D
    2.5 Hz

  • When two tuning fork are sounded together produce x beats/s. The fequency of A is n_(A) . The fork B is loaded with little wax then x-1 number of beats per second are produced, then the frequency of fork B before loading will be

    A
    `2n_(A)x`
    B
    `n_(A) + x`
    C
    `n_(A) + 2x`
    D
    `n_(A) - x`

    • Similar Questions

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    Two tuning forks when sounded together produce 3 beats per second. On loading one of them with a little wax, 20 beats are heard in 4 seconds. Find its frequency if that of other is 386.

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