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A wave is represented by the equation : ...

A wave is represented by the equation :` y = A sin(10 pi x + 15 pi t + pi//3) ` where, x is in metre and t is in second. The expression represents.

A

a wave travelling in the positive x-direction with a velocity 1.5m/s

B

a wave travelling in the negative x-direction with a velocity 1.5m/s

C

a wave travelling in the negative x-direction with a wavelength 0.2m

D

a wave travelling in the positive x-direction with a wavelength 0.2m

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The correct Answer is:
B, C
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