What is the wavelength of a sound wave in a medium with a frequency of – McqOptions

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1.	What is the wavelength of a sound wave in a medium with a frequency of 840 Hz and a speed of 380 m/s seconds?
A.	5.45 m
B.	1.45 m
C.	0.45 m
D.	2.45 m
Answer» D. 2.45 m

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