1.  Use of larger section of conductor

2.  Providing insulation on conductor

3.  Top loading of antenna

4.  All the above

4
Correct Answer :

Top loading of antenna


Explanation :
No Explanation available for this question

1.  Lower is the impedance mismatch

2.  Higher is the magnitude of reflection con-efficient

3.  Higher is the permittivity of the transmission line dielectric

4.  Lower is the propagation velocity

4
Correct Answer :

Higher is the magnitude of reflection con-efficient


Explanation :
No Explanation available for this question

1.   Radar

2.  Direction finding

3.  Satellite communication

4.  All the above

4
Correct Answer :

Direction finding


Explanation :
No Explanation available for this question

1.  Far field region

2.  Induction field region

3.  Both (a) and (b) above

4.  None of these

4
Correct Answer :

Induction field region


Explanation :
No Explanation available for this question

1.  Line be open circuited

2.  Line be short circuited

3.  The receiving ends be bent outward at right angle to the line

4.  None of the above

4
Correct Answer :

The receiving ends be bent outward at right angle to the line


Explanation :
No Explanation available for this question

1.  λ = R+ jωL

2.  λ = R - jωL

3.  λ = G+jωC

4.   λ = jωGC

4
Correct Answer :

λ = G+jωC


Explanation :
No Explanation available for this question

1.  Greater than

2.  Less than

3.  Greater than

4.  Less than

4
Correct Answer :

Greater than


Explanation :
No Explanation available for this question

1.  Cross-over region

2.  Reactive near field region

3.  Radiative near field region

4.  Far field region

4
Correct Answer :

Radiative near field region


Explanation :
No Explanation available for this question

1.  cosine terms only

2.  sine terms only

3.  odd harmonic terms only

4.  even harmonic terms only

4
Correct Answer :

even harmonic terms only


Explanation :
No Explanation available for this question

1.  Discriminate against harmonics

2.  Make the antenna look resistive

3.  Provide the output amplifier with the correct load impedance

4.   All the above

4
Correct Answer :

Provide the output amplifier with the correct load impedance


Explanation :
No Explanation available for this question

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