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For a certain organ pipe , three success...

For a certain organ pipe , three successive resonance observed are `425 , 595 and 765 Hz`. Taking the speed of sound to be `340 ms^(-1)` , find the length of the pipe , in meter .

A

2.0m

B

0.4m

C

1.0m

D

0.2m

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The correct Answer is:
C
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