A wave y=asin(‚âà√¨‚àö¬¢t-kx), on a string meets with another wave producing a node at x = 0. Then, the equation of the unknown wave is$

y=asin‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t-kx)

y=asin‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t+kx)

y=-asin‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t+kx)

y=-asin‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t-kx)

A wave y=asin(‚âà√¨‚àö¬¢t-kx), on a string meets with ano

1.	A wave y=asin(‚âà√¨‚àö¬¢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‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t+kx)
B.	y=-asin‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t+kx)
C.	y=asin‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t-kx)
D.	y=-asin‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t-kx)
Answer» C. y=asin‚Äö√Ñ√∂‚àö√ñ¬¨‚àû(‚âà√¨‚àö¬¢t-kx)

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A wave y=asin(‚âà√¨‚àö¬¢t-kx), on a string meets with another wave producing a node at x = 0. Then, the equation of the unknown wave is$

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