MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
The resistivity of a material with resistance 200 ohm, length 10m and area twice that of the length is |
| A. | a)200 |
| B. | b)300 |
| C. | c)400 |
| D. | d)500 |
| Answer» D. d)500 | |
| 2. |
The conductivity of a material with current density 1 unit and electric field 200 μV is |
| A. | a)2000 |
| B. | b)3000 |
| C. | c)4000 |
| D. | d)5000 |
| Answer» E. | |
| 3. |
Find the power, given energy E = 2J and current density J = x2 varies from x = 0 and x = 1. |
| A. | a)1/3 |
| B. | b)2/3 |
| C. | c)1 |
| D. | d)4/3 |
| Answer» C. c)1 | |
| 4. |
The Stoke’s theorem can be used to find which of the following? |
| A. | a)Area enclosed by a function in the given region |
| B. | b)Volume enclosed by a function in the given region |
| C. | c)Linear distance |
| D. | d)Curl of the function |
| Answer» B. b)Volume enclosed by a function in the given region | |
| 5. |
Find the value of Stoke’s theorem for A = x i + y j + z k. The state of the function will be |
| A. | a)Solenoidal |
| B. | b)Divergent |
| C. | c)Rotational |
| D. | d)Curl free |
| Answer» E. | |
| 6. |
The Stoke’s theorem uses which of the following operation? |
| A. | a)Divergence |
| B. | b)Gradient |
| C. | c)Curl |
| D. | d)Laplacian |
| Answer» D. d)Laplacian | |
| 7. |
Find the value of Stoke’s theorem for y i + z j + x k. |
| A. | a)i + j |
| B. | b)j + k |
| C. | c)i + j + k |
| D. | d)–i – j – k |
| Answer» E. | |