Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion

Discussion Forum : Electromagnetic Field Theory - Section 1 (Q.No. 30)
30.
Which of the following should dominant wave have?
Lowest cut off frequency
Highest cut off frequency
No attenuation
No phase shift
Answer: Option
Explanation:

Lowest cut off frequency or highest wave-length in a waveguide gives dominant modes.

Discussion:
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