Electronics and Communication Engineering - Electromagnetic Field Theory

31.
Short-circuited stubs are preferred to open circuited stubs because the latter are
more difficult to make and connect
incapable of giving a full range of reactances
made of transmission line with a different characteristic impedance
liable to radiate
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
The induction field of short current element varies as
Answer: Option
Explanation:
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33.
In binomial arrays the elimination of secondary lobes takes place
at the cost of directivity
at the cost of gain
both (a) and (b)
none of the above
Answer: Option
Explanation:
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34.
The characteristic equation of plane wave in E independent of two dimensions y and z is
none of the above
Answer: Option
Explanation:
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35.
Q-factor of a transmission line at resonance is
Answer: Option
Explanation:
No answer description is available. Let's discuss.