MCQOPTIONS
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MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory 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. | 200 |
| B. | 300 |
| C. | 400 |
| D. | 500 |
| Answer» D. 500 | |
| 2. |
The conductivity of a material with current density 1 unit and electric field 200 μV is |
| A. | 2000 |
| B. | 3000 |
| C. | 4000 |
| 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. | 1/3 |
| B. | 2/3 |
| C. | 1 |
| D. | 4/3 |
| Answer» C. 1 | |
| 4. |
The Stoke’s theorem can be used to find which of the following? |
| A. | Area enclosed by a function in the given region |
| B. | Volume enclosed by a function in the given region |
| C. | Linear distance |
| D. | Curl of the function |
| Answer» 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. | Solenoidal |
| B. | Divergent |
| C. | Rotational |
| D. | Curl free |
| Answer» E. | |
| 6. |
The Stoke’s theorem uses which of the following operation? |
| A. | Divergence |
| B. | Gradient |
| C. | Curl |
| D. | Laplacian |
| Answer» D. Laplacian | |
| 7. |
Find the value of Stoke’s theorem for y i + z j + x k. |
| A. | i + j |
| B. | j + k |
| C. | i + j + k |
| D. | –i – j – k |
| Answer» E. | |
| 8. |
THE_CONDUCTIVITY_OF_A_MATERIAL_WITH_CURRENT_DENSITY_1_UNIT_AND_ELECTRIC_FIELD_200_‚ÂÀ√≠¬¨‚À´V_IS?$# |
| A. | 2000 |
| B. | 3000 |
| C. | 4000 |
| D. | 5000 |
| Answer» E. | |
| 9. |
The_resistivity_of_a_material_with_resistance_200_ohm,_length_10m_and_area_twice_that_of_the_length_is$ |
| A. | 200 |
| B. | 300 |
| C. | 400 |
| D. | 500 |
| Answer» D. 500 | |
| 10. |
Find the power, given energy E = 2J and current density J = x2 varies from x = 0 and x = 1? |
| A. | 1/3 |
| B. | 2/3 |
| C. | 1 |
| D. | 4/3 |
| Answer» C. 1 | |
| 11. |
The voltage of a capacitor 12F with a rating of 2J energy is |
| A. | 0.57 |
| B. | 5.7 |
| C. | 57 |
| D. | 570 |
| Answer» B. 5.7 | |
| 12. |
The energy stored in an inductor 2H and current 4A is |
| A. | 4 |
| B. | 8 |
| C. | 12 |
| D. | 16 |
| Answer» E. | |
| 13. |
The Stoke’s theorem can be used to find which of the following?$ |
| A. | Area enclosed by a function in the given region |
| B. | Volume enclosed by a function in the given region |
| C. | Linear distance |
| D. | Curl of the function |
| Answer» B. Volume enclosed by a function in the given region | |
| 14. |
Which of the following theorem convert line integral to surface integral? |
| A. | Gauss divergence and Stoke’s theorem |
| B. | Stoke’s theorem only |
| C. | Green’ s theorem only |
| D. | Stoke’s and Green’s theorem |
| Answer» E. | |
| 15. |
The Stoke’s theorem uses which of the following operation?$ |
| A. | Divergence |
| B. | Gradient |
| C. | Curl |
| D. | Laplacian |
| Answer» D. Laplacian | |
| 16. |
Find the value of Stoke’s theorem for y i + z j + x k. |
| A. | i + j |
| B. | j + k |
| C. | i + j + k |
| D. | –i – j – k |
| Answer» E. | |