Electronics and Communication Engineering - Microwave Communication

56.
The use of coaxial microwave line should be restricted to frequencies
below cut off frequency of TE11 mode
above cut off frequency of TE11 mode
at frequencies much lower than cut off frequency of TE11 mode
at frequencies much higher than cut off frequency of TE11 mode
Answer: Option
Explanation:
No answer description is available. Let's discuss.

57.
Generally the wall thickness of rectangular waveguide is
about 1-5 mils
about 40-100 mils
about 0.1 to 0.5 mils
about 500 mils
Answer: Option
Explanation:
No answer description is available. Let's discuss.

58.
If QL is loaded Q, QE is external Q and QU is unloaded Q of a microwave resonator, then
QL = QE + QU
Answer: Option
Explanation:
No answer description is available. Let's discuss.