Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 4 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 resultant electric field of two components in the x and y direction having amplitudes 6 and 8 respectively is

A. t100
B. t36
C. t64
D. t10
Answer» E.
2.

A perfect conductor acts as a

A. tPerfect transmitter
B. tPerfect reflector
C. tBad transmitter
D. tBad reflector
Answer» C. tBad transmitter
3.

A perfect dielectric acts as a

A. tPerfect transmitter
B. tPerfect reflector
C. tBad transmitter
D. tBad reflector
Answer» B. tPerfect reflector
4.

The effective skin resistance of a material with conductivity 120 and skin depth of 2 m is

A. t4.16 kilo ohm
B. t4.16 mega ohm
C. t41.6 kilo ohm
D. t41.6 mega ohm
Answer» B. t4.16 mega ohm