Exercise: Electromagnetic Field Theory

Questions for: Electromagnetic Field Theory

Unit of e is __________ .
A:
coulomb/newton-metre
B:
coulomb2/newton-metre
C:
Farad/metre
D:
Farad2/metre
Answer: C
No answer description is available. Let's discuss.
The term __________ applies to troposcatter propagation
A:
fading
B:
Faraday rotation
C:
SIDS
D:
atmospheric storms
Answer: B
No answer description is available. Let's discuss.
In waveguides the existing waves are
A:
TE only
B:
TM only
C:
both (a) and (b)
D:
all of the above
Answer: D
No answer description is available. Let's discuss.
Virtual height of an ionospheric layer is always greater than its actual height.
A:
True
B:
False
C:
D:
Answer: A
No answer description is available. Let's discuss.
The gain of collinear arrays is maximum when the spacing between the elements is
A:
0.1 λ to 0.3 λ
B:
0.3 λ to 0.9 λ
C:
0.5 λ to 0.7 λ
D:
0.7 λ to 0.9 λ
Answer: B
No answer description is available. Let's discuss.
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