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A resonance air column of length 20 cm r...

A resonance air column of length 20 cm resonates with a tuning fork of frequency 250 Hz . The speed of sound in air is

A

`300 m//s`

B

`200 m//s`

C

`150 m//s`

D

`75 m//s`

Text Solution

Verified by Experts

The correct Answer is:
B
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ERRORLESS -WAVES AND SOUND-Organ pipe
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