Electronics and Communication Engineering - Microwave Communication

16.
The usable bandwidth of ridge wave guide
is lower than that of rectangular waveguide
is higher than that of rectangular waveguide
is almost same as that of rectangular waveguide
is very small as compared to that of rectangular waveguide
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.

Assertion (A): In TE mode for rectangular waveguide.

Reason (R): In TM mode for rectangular waveguide.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
The attenuation characteristics of a loaded line is similar to that of
low pass filter
high pass filter
band pass filter
band stop filter
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
A microstrip line has ∈r = 9. The normalised wavelength is about
10
2
1
0.4
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
If the repeller voltage in a klystron oscillator is increased the transit time of electron
will be increased
will be decreased
will remain the same
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.