Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

Find the characteristic impedance expression in terms of the inductance and capacitance parameters.

A. Zo = √(LC)
B. Zo = LC
C. Zo = √(L/C)
D. Zo = L/C
Answer» D. Zo = L/C
2.

The propagation constant of a transmission line with impedance and admittance of 9 and 16 respectively is

A. 25
B. 144
C. 12
D. 7
Answer» D. 7
3.

The characteristic impedance of a transmission line with impedance and admittance of 16 and 9 respectively is

A. 25
B. 1.33
C. 7
D. 0.75
Answer» C. 7
4.

Find the receiving impedance of a transmission line having a voltage of 24V and a conduction current of 1.2A is

A. 25.2
B. 22.8
C. 28.8
D. 20
Answer» E.
5.

THE_CHARACTERISTIC_IMPEDANCE_OF_A_TRANSMISSION_LINE_WITH_IMPEDANCE_AND_ADMITTANCE_OF_16_AND_9_RESPECTIVELY_IS?$

A. 25
B. 1.33
C. 7
D. 0.75
Answer» C. 7
6.

Find the characteristic impedance expression in terms of the inductance and capacitance parameters.$

A. Zo = ‚àö(LC)
B. Zo = LC
C. Zo = ‚àö(L/C)
D. Zo = L/C
Answer» D. Zo = L/C
7.

The_propagation_constant_of_a_transmission_line_with_impedance_and_admittance_of_9_and_16_respectively_is$

A. 25
B. 144
C. 12
D. 7
Answer» D. 7
8.

When a transmission line has a load impedance same as that of the characteristic impedance, the line is said to be

A. Parallel
B. Perpendicular
C. Polarized
D. Matched
Answer» E.
9.

Find the receiving impedance of a transmission line having a voltage of 24V and a conduction current of 1.2A i?

A. 25.2
B. 22.8
C. 28.8
D. 20
Answer» E.
10.

The leakage current in the transmission lines is referred to as the

A. Resistance
B. Radiation
C. Conductance
D. Polarisation
Answer» D. Polarisation
11.

The primary parameter that is associated with the electric charges is

A. G
B. R
C. C
D. L
Answer» D. L
12.

The primary parameter that is associated with the magnetic flux linkage is

A. R
B. L
C. C
D. G
Answer» C. C
13.

Which primary parameter is uniformly distributed along the length of the conductor?

A. G
B. C
C. L
D. R
Answer» E.
14.

The lines having R, L, C distributed along the circuit are called

A. Lumped
B. Distributed
C. Parallel
D. Paired
Answer» C. Parallel
15.

The networks in which the R, L, C parameters are individually concentrated or lumped at discrete points in the circuit are called

A. Lumped
B. Distributed
C. Parallel
D. Paired
Answer» B. Distributed
16.

Which of the following parameters is not a primary parameter?

A. Resistance
B. Attenuation constant
C. Capacitance
D. Conductance
Answer» C. Capacitance