If 100 waves pass through a medium in 20seconds and their wavelength – McqOptions

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1.	If 100 waves pass through a medium in 20seconds and their wavelength is 6cm then the velocity is
A.	0.5ms-1
B.	0.3ms-1
C.	1ms-1
D.	2.5ms-1
Answer» C. 1ms-1

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