Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 5 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 transmission coefficient of a wave travelling through two media having electric intrinsic impedances of 3 and 2 respectively is

A. t<sup>2</sup> <sub>2</sub>
B. t<sup>8</sup> <sub>9</sub>
C. t<sup>4</sup> <sub>5</sub>
D. t<sup>1</sup> <sub>4</sub>
Answer» D. t<sup>1</sup> <sub>4</sub>
2.

The reflection coefficient of a wave travelling through two media having magnetic intrinsic impedances of 2 and 1 respectively is

A. t<sup>1</sup> <sub>2</sub>
B. t<sup>1</sup> <sub>3</sub>
C. t<sup>1</sup> <sub>4</sub>
D. t<sup>1</sup> <sub>5</sub>
Answer» C. t<sup>1</sup> <sub>4</sub>
3.

The reflection coefficient of a wave travelling through two media having electric intrinsic impedances of 3 and 5 respectively is

A. t2
B. t8
C. t<sup>5</sup> <sub>3</sub>
D. t1/4
Answer» E.
4.

The standing wave ratio of a wave travelling through two media having intrinsic impedances of 3 and 2 is

A. t<sup>2</sup> <sub>3</sub>
B. t<sup>3</sup> <sub>2</sub>
C. t<sup>1</sup> <sub>5</sub>
D. t5
Answer» C. t<sup>1</sup> <sub>5</sub>
5.

The intrinsic impedance of a wave with electric and magnetic field of 10 and 8 respectively is

A. t1.6
B. t1.11
C. t1.25
D. t0.8
Answer» C. t1.25