Sound travels at a speed of 333 ms-1 in the air; thus, in 1s, a distan – McqOptions

MCQOPTIONS

1.	Sound travels at a speed of 333 ms-1 in the air; thus, in 1s, a distance of 333 m is travelled by ________.
A.	Receiver
B.	Particles
C.	Source
D.	Disturbance
Answer» E.

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