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The identical piano wires kept under the...

The identical piano wires kept under the same tension T have a fundamental frequency of 600 Hz. The fractional increase in the tension of one of the wires which will lead to occurrence of 6 beats//s when both the wires oscillate together would be

A

`0 . 01`

B

`0 . 02`

C

`0 . 0 3`

D

`0 . 0 4`

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The correct Answer is:
B
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MOTION-SOUND WAVES-Exercise - 3 (Section - A)
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  4. What is your observation when two source are emitting sound with frequ...

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  10. If n(1), n(2 ) "and" n(3) are the fundamental frequencies of three seg...

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  13. The fundamental frequency of a closed organ pipe of length 20 cm is eq...

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  15. A uniform string of length 20 m & mass 1 kg is hung vertically. Find t...

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  16. A siren emtting a sound of frequency 800 Hz moves away from an observe...

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  18. The two nearest harmonics of a tube closed at one end and open at othe...

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