The speed of a sound wave in a gas is analogous to the speed of ______ – McqOptions

MCQOPTIONS

1.	The speed of a sound wave in a gas is analogous to the speed of ______________________?
A.	An elementary wave in an open channel
B.	Flow in an open channel
C.	A disturbance travelling upstream in moving fluid
D.	None of these
Answer» B. Flow in an open channel

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