1.  λ

2.  2λ

3.   3λ

4.  5λ

4
Correct Answer :


Explanation :
No Explanation available for this question

1.  Poor conductivity of soil

2.  Rocky earth

3.  High rise buildings in the vicinity

4.  All of these

4
Correct Answer :

All of these


Explanation :
No Explanation available for this question

1.   Maintaining the distance of λ/4 between the elements

2.  Maintaining the distance of λ/2 between the elements

3.  Installing an identical array behind the main array at distance λ/4 and exciting it by current leading in phase by 900

4.  Installing an identical array behind the main array at distance λ/2 and exciting it by current leading in phase by 1200

4
Correct Answer :

Installing an identical array behind the main array at distance λ/4 and exciting it by current leading in phase by 900


Explanation :
No Explanation available for this question

1.  K2 (s+3)/s+5

2.  K2 (s+2)/s+3

3.  K1 s/s+5

4.  K1 s/s+2

4
Correct Answer :

K1 s/s+5


Explanation :
No Explanation available for this question

1.  1 and 1

2.  2 and 2

3.  2 and 1

4.  1 and 2

4
Correct Answer :

1 and 2


Explanation :
No Explanation available for this question

1.  1/2π

2.  1/π

3.   21/π

4.  0.75l

4
Correct Answer :

21/π


Explanation :
No Explanation available for this question

1.  Biconical

2.  Horn

3.  Helical

4.  Discone

4
Correct Answer :

Horn


Explanation :
No Explanation available for this question

1.  Naural range

2.  Alford loop

3.  Two crossed Adcock antennas

4.  Cross-point indicator

4
Correct Answer :

Cross-point indicator


Explanation :
No Explanation available for this question

1.  1 V/s

2.   2 V/s

3.  -2 V/s

4.   Zero

4
Correct Answer :

2 V/s


Explanation :
No Explanation available for this question

1.  RC impedance

2.  RL impedance

3.  RC impedance and an RL admittance

4.  RC admittance and an RL impedance

4
Correct Answer :

RC impedance and an RL admittance


Explanation :
No Explanation available for this question

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