Theory
Practice Questions
| 1. |
Magnetic effects
Difficulty: medium |
3
|
| 2. |
Magnetic effect of electric current
Difficulty: hard |
4
|
| 3. |
Hans Christian Oersted's discovery
Difficulty: easy |
2
|
| 4. |
AR - Electromagnet
Difficulty: medium |
2
|
| 5. |
Electromagnet
Difficulty: medium |
2
|
| 6. |
Factors affecting the strength of an electromagnet
Difficulty: medium |
3
|
| 7. |
CBQ - Strength of an electromagnet
Difficulty: hard |
4
|
| 8. |
Earth's magnetic field
Difficulty: easy |
2
|
| 9. |
Lifting electromagnets
Difficulty: easy |
2
|