Electronics and Communication Engineering - Electromagnetic Field Theory

11.
Virtual height of an ionospheric layer is always greater than its actual height.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
In waveguides the existing waves are
TE only
TM only
both (a) and (b)
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
The term __________ applies to troposcatter propagation
fading
Faraday rotation
SIDS
atmospheric storms
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Unit of e is __________ .
coulomb/newton-metre
coulomb2/newton-metre
Farad/metre
Farad2/metre
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
So-called 'grounded' antennas are often found insulated from the ground electrically.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.