

MCQOPTIONS
Saved Bookmarks
This section includes 3 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. |
The following figure shows ____________ |
A. | A dielectric Capacitor |
B. | Piezoelectric Material |
C. | Ferroelectric Capacitor |
D. | Ceramics Capacitor |
Answer» B. Piezoelectric Material | |
2. |
If the dipole moment of a water drop is 4 X 10-30 m and radius is 1 mm, what is the polarization of the drop? |
A. | 5.6 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» B. 7.4 X 10-13 m-2 | |
3. |
What is the relation between εr and χ? |
A. | εr = χ |
B. | εr = 1 + χ |
C. | εr = 1 – χ |
D. | εr = χ – 1 |
Answer» C. εr = 1 – χ | |