Explore topic-wise MCQs in Electromagnetic Theory Questions and Answers.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

When a potential satisfies Laplace equation, then it is said to be

A. a)Solenoidal
B. b)Divergent
C. c)Lamellar
D. d)Harmonic
Answer» E.
Discussion
2.

Find the Laplace equation value of the following potential field

A. V = x2 – y2 + z2
B. a)0
C. b)2
D. c)4
E. d)6
Answer» C. b)2
Discussion
3.

If a potential V is 2V at x = 1mm and is zero at x=0 and volume charge density is -106εo, constant throughout the free space region between x = 0 and x = 1mm. Calculate V at x = 0.5mm.

A. a)0.875
B. b)0.675
C. c)0.475
D. d)0.275
Answer» E.
Discussion
4.

Given the potential V = 25 sin θ, in free space, determine whether V satisfies Laplace’s equation.

A. a)Yes
B. b)No
C. c)Data sufficient
D. d)Potential is not defined
Answer» B. b)No
Discussion
5.

The point form of Gauss law is given by, Div(V) = ρv

A. State True/False.
B. True
C. False
Answer» B. True
Discussion