Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 9

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:

No answer description is available. Let's discuss.

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:

No answer description is available. Let's discuss.

35.

Q-factor of a transmission line at resonance is

Answer: Option

Explanation:

No answer description is available. Let's discuss.

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