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A closed pipe and an open pipe of same l...

A closed pipe and an open pipe of same length produce 2 beats, when they are set into vibration simultaneously in their fundamental mode. If the length of the open pipe is halved, and that of closed pipe is doubled, and if they are vibrating in the fundamental mode, then the number of beats produced is

A

4

B

7

C

2

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
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