Q22
Which of the following statement regarding waveguides is incorrect?
A.
At waveguide can be coupled to a coaxial cable
AnswerB.
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: Option A
Solution
Answer: Option A
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