It is desired to increase the fundamental resonance frequency in a tub – McqOptions

MCQOPTIONS

1.	It is desired to increase the fundamental resonance frequency in a tube which is closed at one end. This can be achieved by [Roorkee 2000]
A.	Replacing the air in the tube by hydrogen gas
B.	Increasing the length of the tube
C.	Decreasing the length of the tube
D.	Opening the closed end of the tube
Answer» B. Increasing the length of the tube

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