The time a sound wave having frequency 2 KHz and wavelength 35 cm req – McqOptions

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1.	The time a sound wave having frequency 2 KHz and wavelength 35 cm requires to cover the distance of 1.5 Km is
A.	2.1 s
B.	10 s
C.	20 s
D.	8 s
Answer» B. 10 s

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