ENTRANCE TEST – 2011 :: Discussion


9.A source of sound wave emits waves of frequency ‘f’. If ‘v’ is speed of sound waves, then what will be the wavelength of the waves
A.v /f
B.vf
C.v - uo/ f
D.(v − uo)f
Answer:  Option  A
Explanation:

Tutorial Link:
Published by:Nimra Saeed

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