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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 9
1.
Television receiver antenna is usually
loop type
yagi antenna
parabolic dishes
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
In figure the current distribution is represented by
curve A
curve B
curve C
curve D
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Half power point directions for broadside is
60°
30°
45°
at any angle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
What will happen to a bird sitting on a conductor?
It will die of shock
It will not die of shock because its claws are insulated
It will not die because it is insulated from earth and other conductors
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Which one is correct option?
Phase velocity is greater than light velocity
Group velocity is greater than light velocity
Phase velocity is equal to group velocity
Phase velocity is less than light velocity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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