MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
FIND_THE_FLUX_ENCLOSED_BY_A_MATERIAL_OF_FLUX_DENSITY_12_UNITS_IN_AN_AREA_OF_80CM.?$ |
| A. | 9.6 |
| B. | 12/80 |
| C. | 80/12 |
| D. | 12/0.8 |
| Answer» B. 12/80 | |
| 2. |
Find_the_electric_flux_density_of_a_material_with_charge_density_16_units_in_unit_volume.$ |
| A. | 1/16 |
| B. | 16t |
| C. | 16 |
| D. | 162 |
| Answer» D. 162 | |
| 3. |
In metals which of the following equation will hold good? |
| A. | Curl(H) = J |
| B. | Curl(J) = dD/dt |
| C. | Curl(H) = D |
| D. | Curl(J) = dB/dt |
| Answer» B. Curl(J) = dD/dt | |
| 4. |
The charge build up in the capacitor is due to which quantity? |
| A. | Conduction current |
| B. | Displacement current |
| C. | Convection current |
| D. | Direct current |
| Answer» C. Convection current | |
| 5. |
In which of the following forms can Maxwell’s equation not be represented?$ |
| A. | Static |
| B. | Differential |
| C. | Integral |
| D. | Harmonic |
| Answer» B. Differential | |
| 6. |
The Faraday’s law states about which type of EMF?$ |
| A. | Transformer EMF |
| B. | Back EMF |
| C. | Generator EMF |
| D. | Secondary EMF |
| Answer» B. Back EMF | |
| 7. |
Find the Maxwell law derived from Ampere law. |
| A. | Div(I) = H |
| B. | Div(H) = J |
| C. | Curl(H) = J |
| D. | Curl(B) = D |
| Answer» D. Curl(B) = D | |
| 8. |
Find the Maxwell equation derived from Faraday’s law.$ |
| A. | Div(H) = J |
| B. | Div(D) = I |
| C. | Curl(E) = -dB/dt |
| D. | Curl(B) = -dH/dt |
| Answer» D. Curl(B) = -dH/dt | |
| 9. |
Find the charge density when the electric flux density is given by 2x i + 3y j + 4z k. |
| A. | 10 |
| B. | 9 |
| C. | 24 |
| D. | 0 |
| Answer» C. 24 | |
| 10. |
The divergence of which quantity will be zero? |
| A. | E |
| B. | D |
| C. | H |
| D. | B |
| Answer» E. | |