A wave y=asin( t-kx), on a string meets with another wave producing a – McqOptions

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1.	A wave y=asin( t-kx), on a string meets with another wave producing a node at x = 0. Then, the equation of the unknown wave is?
A.	y=asin u2061( t+kx)
B.	y=-asin u2061( t+kx)
C.	y=asin u2061( t-kx)
D.	y=-asin u2061( t-kx)
Answer» C. y=asin u2061( t-kx)

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