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The tension and diameter of a sonometer ...

The tension and diameter of a sonometer wire of fundamental frequency n are doubled and density is halved.Its fundamental frequency will be

A

`n/4`

B

`sqrt(2)n

C

n

D

`n/sqrt(2)`

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The correct Answer is:
C
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BINA LIBRARY-WAVES-EXERCISE
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  10. The equation of a wave is y = 3 cospi(100t-x) cm.its wavelength is

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  11. In a sonometer, the waves produced are

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  12. If the tension of the wire is increased four times and its length redu...

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  13. A string when attached by a weight of 4 Kg weight give a note of frequ...

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  14. A closed organ pipe and a open organ pipe have their first overtone id...

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  15. The velocity of sound in air is 332 m/s.The frequency of the fundament...

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  16. Transverse wave of the same frequency are generated in two steel wires...

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  17. If the distance between the source and the observer is doubled,the int...

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