A wave equation is y=0.1sin[100‚âà√¨‚àö√ët-kx] and wave – McqOptions

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1.	A wave equation is y=0.1sin[100‚âà√¨‚àö√ët-kx] and wave velocity is 100m/s, its number is equal t?#
A.	1/m
B.	2/m
C.	‚âà√¨‚àö√ë/m
D.	2‚âà√¨‚àö√ë/m
Answer» D. 2‚âà√¨‚àö√ë/m

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