Explore topic-wise MCQs in Engineering Physics Questions and Answers.

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

1.

H2O is a polar dielectric.

A. True
B. False
Answer» B. False
Discussion
2.

In the formula, P = χeE, what is χe called?

A. Electric constant
B. Polarizing constant
C. Electric susceptibility
D. Polarizing susceptibility
Answer» D. Polarizing susceptibility
Discussion
3.

What is the direction of electric field?

A. Right to Left
B. Up to Down
C. Down to Up
D. Left to Right
Answer» E.
Discussion
4.

In a water drop of radius 1 mm all the molecular dipole points are in the same direction. If the dipole moment of a water molecule is 6 X 10-30 m, the polarization in the water drop is ___________

A. 6.4 X 10-13 m-2
B. 7.4 X 10-13 m-2
C. 8.4 X 10-13 m-2
D. 9.4 X 10-13 m-2
Answer» D. 9.4 X 10-13 m-2
Discussion
5.

CO2 is a polar dielectric.

A. True
B. False
Answer» C.
Discussion