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.

Which of the Pythagorean Theorem is valid in Electromagnetics?

A. |dot product| + |dot product| = 1
B. |cross product| |cross product| = 1
C. |dot product|<sup>2</sup> + |cross product|<sup>2</sup> = 1
D. |dot product| + |cross product| = 0
Answer» D. |dot product| + |cross product| = 0
2.

The dot product of two vectors is a scalar. The cross product of two vectors is a vector. State True/False.

A. True
B. False
Answer» B. False
3.

The work done of vectors force F and distance d, separated by angle can be calculated using,

A. Cross product
B. Dot product
C. Addition of two vectors
D. Cannot be calculated
Answer» C. Addition of two vectors
4.

The cross product of the vectors 3i + 4j 5k and i + j 2k is,

A. 3i 11j + 7k
B. -3i + 11j + 7k
C. -3i 11j 7k
D. -3i + 11j 7k
Answer» C. -3i 11j 7k