MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Magnetic Field lines move from _______ |
| A. | North to south |
| B. | South to north |
| C. | West to east |
| D. | East to west |
| Answer» B. South to north | |
| 2. |
Can we see magnetic flux lines? |
| A. | Yes |
| B. | No |
| C. | Depends on the strength of the field |
| D. | Only when the field strength is very large |
| Answer» C. Depends on the strength of the field | |
| 3. |
CAN_WE_SEE_MAGNETIC_FLUX_LINES??$ |
| A. | Yes |
| B. | No |
| C. | Depends on the strength of the field |
| D. | Only when the field strength is very large |
| Answer» C. Depends on the strength of the field | |
| 4. |
Magnetic_Field_lines_move_from________$ |
| A. | North to south |
| B. | South to north |
| C. | West to east |
| D. | East to west |
| Answer» B. South to north | |
| 5. |
How can a magnetic field be produced? |
| A. | Using a permanent magnet |
| B. | Electric current |
| C. | Using a temporary magnet |
| D. | Using a permanent magnet or electric current |
| Answer» E. | |
| 6. |
Weakest force in nature is? |
| A. | Electric force |
| B. | Gravitational force |
| C. | Weak force |
| D. | Magnetic force |
| Answer» B. Gravitational force | |
| 7. |
What is the strength of magnetic field known as ________ |
| A. | Flux |
| B. | Density |
| C. | Magnetic strength |
| D. | Magnetic flux density |
| Answer» E. | |
| 8. |
The ratio of magnetic force to electric force on a charged particle getting undeflected in a field is? |
| A. | 1 |
| B. | 0 |
| C. | 2 |
| D. | 4 |
| Answer» B. 0 | |
| 9. |
If the flow of electric current is parallel to the magnetic field, the force will be ______ |
| A. | Zero |
| B. | Infinity |
| C. | Maximum |
| D. | Half the original value |
| Answer» B. Infinity | |
| 10. |
When a charged particle moves at right angles to the magnetic field, the variable quantity is? |
| A. | Momentum |
| B. | Speed |
| C. | Energy |
| D. | Moment of inertia |
| Answer» B. Speed | |
| 11. |
Which, among the following qualities, is not affected by the magnetic field? |
| A. | Moving charge |
| B. | Change in magnetic flux |
| C. | Current flowing in a conductor |
| D. | Stationary charge |
| Answer» E. | |
| 12. |
What is the magnetic field outside a solenoid? |
| A. | Infinity |
| B. | Half the value of the field inside |
| C. | Double the value of the field inside |
| D. | Zero |
| Answer» E. | |