If source and observer both are relatively at rest and if speed of sou – McqOptions

MCQOPTIONS

1.	If source and observer both are relatively at rest and if speed of sound is increased then frequency heard by observer will [RPET 2000; J & K CET 2004]
A.	Increases
B.	Decreases
C.	Cannot be predicted
D.	Will not change
Answer» E.

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