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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 5
31.
What does the expression represent?
Electric Energy density
Magnetic Energy density
Power density
Radiation Resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
A conductor is said to be perfect if it has __________ conductivity
finite
infinite
unity
zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The simplest standing wave is due to the value of reflection co-efficient is
-1
zero
unity
infinity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
In terrestrial microwave links, the number of 'fades' per unit increases as
both the transmission and the distance between the antennas are increased
the transmission frequency is increased but the distance between the antennas is decreased
the transmission frequency is decreased but the distance between the antennas is increased
both the transmission frequency and distance between the antennas are decreased
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Bandwidth of an antenna is related with where Q is quality factor
Q ∝ B
Q ∝ 1/B
Q ∝ B2
Q ∝ 1/B2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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