MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Gauss law for magnetic fields is given by |
| A. | a)Div(E) = 0 |
| B. | b)Div(B) = 0 |
| C. | c)Div(H) = 0 |
| D. | d)Div(D) = 0 |
| Answer» C. c)Div(H) = 0 | |
| 2. |
Gauss law cannot be used to find which of the following quantity? |
| A. | a)Electric field intensity |
| B. | b)Electric flux density |
| C. | c)Charge |
| D. | d)Permittivity |
| Answer» E. | |
| 3. |
The potential of a coaxial cylinder with charge density 1 unit , inner radius 1m and outer cylinder 2m is (in 109) |
| A. | a)12.74 |
| B. | b)13.47 |
| C. | c)12.47 |
| D. | d)13.74 |
| Answer» D. d)13.74 | |
| 4. |
A circular disc of radius 5m with a surface charge density ρs = 10sinφ is enclosed by surface. What is the net flux crossing the surface? |
| A. | a)3 |
| B. | b)2 |
| C. | c)1 |
| D. | d)0 |
| Answer» E. | |
| 5. |
The Gaussian surface for a point charge will be |
| A. | a)Cube |
| B. | b)Cylinder |
| C. | c)Sphere |
| D. | d)Cuboid |
| Answer» D. d)Cuboid | |