Electromagnetic Field Thoery - ECE Questions and Answers

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Which of the following statement regarding waveguides is incorrect?

At waveguide can be coupled to a coaxial cable

At frequencies below the cut off value the wave progresses across the waveguide after total reflections

Waveguides are usually air filled hollow conducting metallic tubes for transmitting UHF and microwaves

Waveguides can handle large power at UHF and microwaves

Answer : Option A

Explanation :

Explanation Not Provided

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