Vidyalelo
ECE · Q22

Electromagnetic Field Theory

Engineering and GATE · ECE · question 22

Q22

Which of the following statement regarding waveguides is incorrect?

A.
At waveguide can be coupled to a coaxial cable
Answer
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

Solution

Answer: Option A
No explanation is given for this question Let's Discuss on Board