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How Can we find out the direction of propagation of wave from the given equation (whether +ve or -ve axis ) give an example

How Can we find out the direction of propagation of wave from the given equation (whether +ve or -ve axis ) give an example

Grade:12

1 Answers

Vikas TU
14149 Points
4 years ago
Check if the sign  of kx is positive that is in the form: Asin(wt + kx) then the wave is travelling in negative x direction
and if it is negative that is on the form of Asin(wt - kx) then it is travelling in positive direction.

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