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A tuning fork vibrats with frequnecy 256...

A tuning fork vibrats with frequnecy `256 Hz` and gives one beat per seond with the third normal mode of vibration of an open pipe. What is the length of the pipe (Speed of sound in air is `340 ms^(-1)`)

A

190 cm

B

200 cm

C

220 cm

D

180 cm

Text Solution

Verified by Experts

The correct Answer is:
B
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