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

This section includes 4 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 material has zero permittivity, the maximum potential that it can possess is

A. a)∞
B. b)-∞
C. c)Unity
D. d)Zero
Answer» E.
Discussion
2.

Find the electric field of a potential function given by 20 log x + y at the point (1,1,0).

A. a)-20 i – j
B. b)-i -20 j
C. c)i + j
D. d)(i + j)/20
Answer» B. b)-i -20 j
Discussion
3.

The function V = exsin y + z does not satisfy Laplace equation. State True/False.

A. a)True
B. b)False
Answer» C.
Discussion
4.

Calculate the charge density when a potential function x2 + y2 + z2 is in air(in 10-9 order)

A. a)1/6π
B. b)6/2π
C. c)12/6π
D. d)10/8π
Answer» B. b)6/2π
Discussion