Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion

4. 

The function f(x - vot) represent which of the following?

[A]. A stationary wave
[B]. A wave motion in forward direction
[C]. A wave motion in reverse direction
[D]. None of the above

Answer: Option B

Explanation:

f(x - vot) represents in +ve direction while f(x + vot) represents a progressive wave in -ve direction.


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