# The network function represents an

1.  RC impedance

2.  RL impedance

3.  RC impedance and an RL admittance

4.  RC admittance and an RL impedance

4

RC impedance and an RL admittance

Explanation :
No Explanation available for this question

# The network function represents an

1.  RC impedance

2.  RL impedance

3.  RC impedance and an RL admittance

4.  RC admittance and an RL impedance

4

RC impedance and an RL admittance

Explanation :
No Explanation available for this question

# Antenna which gives circular polarization is

1.  Yagi-Uda

2.  Parabolic

3.  Helical

4.  Dipole

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Helical

Explanation :
No Explanation available for this question

1.  Increase the effective height

2.  Reduce the effective height

3.  Increase the bandwidth

4.   Increase the input capacitance

4

Increase the effective height

Explanation :
No Explanation available for this question

# The impulse response of an R-L circuit is a

1.   Rising exponential function

2.  Decaying exponential function

3.   Step function

4.  Parabolic function

4

Decaying exponential function

Explanation :
No Explanation available for this question

# In the network shown in Fig. if the 1 F capacitor had an initial voltage of 2 V, then which of the following would represent the s- domain equifvgalent circuits 1. 2. 3. 4. Select the correct answer using the codes given below

1.  1 and 3

2.  1 and 4

3.  2 and 3

4.  2 and 4

4

1 and 3

Explanation :
No Explanation available for this question

# The antenna type which is not an omnidirectional antenna is

1.  Log periodic antenna

2.  Half wave dipole

3.  Marconi antenna

4.   Discone antenna

4

Log periodic antenna

Explanation :
No Explanation available for this question

# Given: KKt = 99, s = j1 rad/s The sensitivity of the closed-loop system (shown in the figure) to variation in parameter K is approximately.

1.  0.01

2.   0.1

3.   1.0

4.  10

4

0.1

Explanation :
No Explanation available for this question

# A helical antenna is used for satellite tracking because of its

1.  Large bandwidth

2.  Large gain

3.   Circular polarization

4.  Maneuverability

4

Circular polarization

Explanation :
No Explanation available for this question

# Directive gain of elementary double as compared to an isotropic radiator is

1.   2

2.  1.5

3.   3.5

4.  None of these

4