The apparent frequency in Doppler’s effect does not depend upon ___

1.	The apparent frequency in Doppler’s effect does not depend upon ___________
A.	Speed of the observer
B.	Distance between the observer and source
C.	Speed of the source
D.	Frequency of the source
Answer» C. Speed of the source

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The apparent frequency in Doppler’s effect does not depend upon ___________

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