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This question belongs to Electronics And Communications Engineering Electromagnetic Field Theory

Electromagnetic Field Theory

?

Which of the following statement regarding waveguides is incorrect?

A) At waveguide can be coupled to a coaxial cable B) At frequencies below the cut off value the wave progresses across the waveguide after total reflections C) Waveguides are usually air filled hollow conducting metallic tubes for transmitting UHF and microwaves D) Waveguides can handle large power at UHF and microwaves

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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Midhun Joy 4 years ago

what about option B?
since waveguide is a high pass filter, wave propagation is possible only above the cut off frequency

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