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Prateek Asked :

25-09-2021 Electromagnetic Theory

Q. The cut off frequency for waveguide operation is

A. 2 MHz
B. 6 GHz
C. 4 MHz
D. 6 MHz

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Dapzoi Verified
Commented on 2021-09-25 11:32:49 (IST)
Answer: B

Explanation: The waveguides should be operated above the cut off frequency of 6 GHz. This will lead to effective power transmission. At a frequency below this, will lead to attenuation.