Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion
Discussion Forum : Electromagnetic Field Theory - Section 12 (Q.No. 11)
11.
When the phase velocity of an EM wave depends on frequency in any medium the phenomenon is called
Discussion:
1 comments Page 1 of 1.
Gopal chandra sharma said:
8 years ago
Hello, sir.
In phase velocity Vp=W(frequency)/beta. Where beta is the non-linear relation of frequency.
And we know that non-linear relation, show dispersive nature of wave so.
The answer should be (d). And if the answer is (b) then please explain it.
In phase velocity Vp=W(frequency)/beta. Where beta is the non-linear relation of frequency.
And we know that non-linear relation, show dispersive nature of wave so.
The answer should be (d). And if the answer is (b) then please explain it.
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