MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
The relation between the direction of current and the direction of the force is ________ |
| A. | Same direction |
| B. | Opposite direction |
| C. | Perpendicular |
| D. | Unrelated |
| Answer» D. Unrelated | |
| 2. |
The relation between the direction of force and the direction of magnetic field is __________ |
| A. | Same direction |
| B. | Opposite direction |
| C. | Perpendicular |
| D. | Unrelated |
| Answer» D. Unrelated | |
| 3. |
THE_RELATION_BETWEEN_THE_DIRECTION_OF_CURRENT_AND_THE_DIRECTION_OF_THE_FORCE_IS_________?$ |
| A. | Same direction |
| B. | Opposite direction |
| C. | Perpendicular |
| D. | Unrelated |
| Answer» D. Unrelated | |
| 4. |
The relation between the direction of force and the direction of magnetic field is _________? |
| A. | Same direction |
| B. | Opposite direction |
| C. | Perpendicular |
| D. | Unrelated |
| Answer» D. Unrelated | |
| 5. |
Weakest force in nature is __________ |
| A. | Electric force |
| B. | Gravitational force |
| C. | Weak force |
| D. | Magnetic force |
| Answer» B. Gravitational force | |
| 6. |
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 | |
| 7. |
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 | |
| 8. |
Calculate the force between two charges having magnitude 3nC and 2nC separated by a distance of 2micro m. |
| A. | 13.5N |
| B. | 13.5kN |
| C. | 1.35N |
| D. | 1.35kN |
| Answer» C. 1.35N | |
| 9. |
Force in a conductor is __________ to the square of the distance between the charges. |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Not related |
| D. | Cannot be determined |
| Answer» C. Not related | |
| 10. |
Force in a conductor is__________ to the product of the charges. |
| A. | Directly proportional |
| B. | Inversely proportional |
| C. | Not related |
| D. | Cannot be determined |
| Answer» B. Inversely proportional | |
| 11. |
What is the expression for force in a current carrying conductor? |
| A. | F=Kq1/r<sup>2</sup> |
| B. | F=Kq2/r<sup>2</sup> |
| C. | F=Kq1q2/r<sup>2</sup> |
| D. | F=Kq1q2/r |
| Answer» D. F=Kq1q2/r | |