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A gas is filled in an organ pipe and it ...

A gas is filled in an organ pipe and it is sounded in fundamental mode. Choose the correct statement(s) (T=constant)

A

If gas is changed from `H_2" to "O_2` the resonant frequencies will increase

B

If gas is changed from `O_2 " to "N_2`, the resonant frequency will increase

C

If gas is changed from `N_2 " to " He`, the resonant frequency will decrease

D

If gas is changed from `He " to " CH_4`, the resonant frequency will decrease

Text Solution

Verified by Experts

The correct Answer is:
B, D
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