Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 10 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 dipole formation in a magnet is due to

A. Interaction between the north and south poles together
B. Interaction between the north pole with the air
C. Interaction between the south pole with the air
D. Interaction of north and south pole separately with air
Answer» B. Interaction between the north pole with the air
Discussion
2.

Which equation will hold good for a magnetic material?

A. Line integral of H is zero
B. Surface integral of H is zero
C. Line integral of B is zero
D. Surface integral of B is zero
Answer» E.
Discussion
3.

Will dielectric breakdown lead to formation of magnetic monopole?

A. Yes
B. No
Answer» C.
Discussion
4.

The non existence of the magnetic monopole is due to which operation?

A. Gradient
B. Divergence
C. Curl
D. Laplacian
Answer» C. Curl
Discussion
5.

The reason for non existence of magnetic monopoles is

A. The magnetic field cannot be split
B. Due to permeability
C. Due to magnetization
D. Due to magnetostriction
Answer» B. Due to permeability
Discussion
6.

The sequence for finding H from E is

A. E-B-H
B. E-V-H
C. E-D-H
D. E-A-H
Answer» B. E-V-H
Discussion
7.

The Gauss law for magnetic field is valid in

A. Air
B. Conductor
C. Dielectric
D. All cases
Answer» E.
Discussion
8.

Find the sequence to find B when E is given.

A. E-D-H-B
B. B-E-D
C. H-B-E-D
D. V-E-B
Answer» B. B-E-D
Discussion
9.

Which equation will be true, if the medium is considered to be air?

A. Curl(H) = 0
B. Div(H) = 0
C. Grad(H) = 0
D. Div(H) = 1
Answer» C. Grad(H) = 0
Discussion
10.

Which quantity is solenoidal in the electromagnetic theory?

A. Electric field intensity
B. Electric flux density
C. Magnetic field intensity
D. Magnetic flux density
Answer» E.
Discussion