MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Solids do not have which type of polarisation? |
| A. | a)Ionic |
| B. | b)Orientational |
| C. | c)Interfacial |
| D. | d)Electronic |
| Answer» D. d)Electronic | |
| 2. |
In the given types of polarisation, which type exists in the semiconductor? |
| A. | a)Electronic |
| B. | b)Ionic |
| C. | c)Orientational |
| D. | d)Interfacial or space charge |
| Answer» E. | |
| 3. |
The total polarisation of a material is the |
| A. | a)Product of all types of polarisation |
| B. | b)Sum of all types of polarisation |
| C. | c)Orientation directions of the dipoles |
| D. | d)Total dipole moments in the material |
| Answer» C. c)Orientation directions of the dipoles | |
| 4. |
The best definition of polarisation is |
| A. | a)Orientation of dipoles in random direction |
| B. | b)Electric dipole moment per unit volume |
| C. | c)Orientation of dipole moments |
| D. | d)Change in polarity of every dipole |
| Answer» C. c)Orientation of dipole moments | |