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Which of the following equations represe...

Which of the following equations represents a travelling wave?

A

`y = A sin (15 x - 2t)`

B

`y = Ae^(-x^2)(vt+ theta)`

C

`y = Ae^(x) cos(omegat- theta)`

D

`y = A sinx cos omegat`

Text Solution

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The correct Answer is:
A
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