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Two tuning forks P and Q are vibrated to...

Two tuning forks P and Q are vibrated together . The number of beats produced are represented by the straight line OA in the following graph. After loading Q with wax again these are vibrated together and the beats produced are represented by the line OB. If the frequency of P is `341Hz`, the frequency of Q will be ___________

A

`341Hz`

B

`338Hz`

C

`344Hz`

D

`330Hz`

Text Solution

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The correct Answer is:
C
`n_(Q)=341+-3`
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