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: Option A.
Explanation: 

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