Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 14 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.

With Gauss law as reference which of the following law can be derived?

A. Ampere law
B. Faraday’s law
C. Coulomb’s law
D. Ohm’s law
Answer» D. Ohm’s law
2.

The normal component of the electric flux density is always discontinuous at the interface. State True/False.

A. True
B. False
Answer» B. False
3.

The tangential component of electric field intensity is always continuous at the interface. State True/False.

A. True
B. False
Answer» B. False
4.

Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = -2 at R = 4m and σ = -3 at R = 5m. Find the flux density at R = 6m.

A. 17/6
B. -17/6
C. 13/6
D. -13/6
Answer» E.
5.

Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = -2 at R = 4m and σ =-3 at R = 5m. Find the flux density at R = 4.5m.

A. 4/4.5
B. 3/4.5
C. 2/4.5
D. 1/4.5
Answer» D. 1/4.5
6.

Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = -2 at R = 4m and σ = -3 at R = 5m. Find the flux density at R = 3m.

A. 3
B. 10/3
C. 11/3
D. 4
Answer» C. 11/3
7.

Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = -2 at R = 4m and σ = -3 at R = 5m. Find the flux density at R = 1m.

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
8.

WITH_GAUSS_LAW_AS_REFERENCE_WHICH_OF_THE_FOLLOWING_LAW_CAN_BE_DERIVED??$

A. Ampere law
B. Faraday’s law
C. Coulomb’s law
D. Ohm’s law
Answer» D. Ohm‚Äö√Ñ√∂‚àö√ë‚àö¬•s law
9.

THE_NORMAL_COMPONENT_OF_THE_ELECTRIC_FLUX_DENSITY_IS_ALWAYS_DISCONTINUOUS_AT_THE_INTERFACE._STATE_TRUE/FALSE.?$

A. True
B. False
Answer» B. False
10.

The tangential component of electric field intensity is always continuous at the interface. State True/False?

A. True
B. False
Answer» B. False
11.

Gauss law cannot be expressed in which of the following forms?

A. Differential
B. Integral
C. Point
D. Stokes theorem
Answer» E.
12.

Gauss law can be evaluated in which coordinate system?

A. Cartesian
B. Cylinder
C. Spherical
D. Depends on the Gaussian surface
Answer» E.
13.

Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = -2 at R = 4m and σ = -3 at R = 5m. Find the flux density at R = 1m.$

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
14.

Gauss law can be used to compute which of the following?

A. Permittivity
B. Permeability
C. Radius of Gaussian surface
D. Electric potential
Answer» D. Electric potential