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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