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electronics and communication engineering microwave communication
1. Which of the following is not a travelling wave?
(A): e = Em cos (βx - ωt)
(B): e = Em sin (βx - ωt)
(C): e = Em sin (βx)
(D): e = Em sin (ωt - βx)
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Comments
By: guest on 02 Jun 2017 01.04 am
In a travelling wave both x and t increase simultaneously so that a constant phase point moves in the direction of positive (or negative) x.
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