If the speed of sound in air is 330 ms-1 and the wavelength is 10 cm. – McqOptions

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1.	If the speed of sound in air is 330 ms-1 and the wavelength is 10 cm. The frequency of sound should be
A.	3.9×103 Hz
B.	4.7×103 Hz
C.	3.3×103 Hz
D.	5.3×103 Hz
Answer» D. 5.3×103 Hz

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