Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 11 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.

THE_RANGE_OF_FREQUENCIES_HANDLED_BY_THE_WAVEGUIDES_IS_IN?$

A. Hz
B. KHz
C. MHz
D. GHz
Answer» E.
Discussion
2.

The cut off frequency for waveguide operation is$

A. 2 MHz
B. 6 GHz
C. 4 MHz
D. 6 MHz
Answer» C. 4 MHz
Discussion
3.

The_range_of_frequencies_operated_by_the_coaxial_cables_is_in$

A. Hz
B. kHz
C. MHz
D. GHz
Answer» D. GHz
Discussion
4.

The_highest_means_of_communication_is

A. Internet
B. Telephone
C. Television
D. Radio
Answer» B. Telephone
Discussion
5.

Identify which is not a type of waveguide?

A. Rectangular
B. Circular
C. Cylindrical
D. Cavity resonator
Answer» E.
Discussion
6.

The coaxial cable are used in

A. Telephone cables transmission
B. Power transmission
C. Television signal transmission
D. Short wave transmission
Answer» D. Short wave transmission
Discussion
7.

The coaxial cable consists of

A. Conductors
B. Dielectric
C. Conductor with dielectric
D. Two conductors with dielectric
Answer» E.
Discussion
8.

The conductors lie perpendicularly with the dielectric in the cable line. State true/false.

A. True
B. False
Answer» C.
Discussion
9.

Telephone lines and power lines are open wire transmission lines. State true/false.

A. True
B. False
Answer» B. False
Discussion
10.

The open wire transmission line consists of

A. Conductor
B. Dielectric
C. Both conductor and dielectric
D. Either conductor or dielectric
Answer» D. Either conductor or dielectric
Discussion
11.

Identify which of the following is not a transmission line?

A. Telephone lines
B. Power transmission
C. Underground cables
D. Cavity resonators
Answer» E.
Discussion