Theory
Practice Questions
| 1. |
Identifying the poles of an electromagnet
Difficulty: easy |
1
|
| 2. |
Concepts of electromagnets
Difficulty: medium |
2
|
| 3. |
Electromagnets and Earth's magnetism
Difficulty: easy |
2
|
| 4. |
Lifting electro magnet and Earth's magnetic field
Difficulty: medium |
3
|
| 5. |
TBQ - Magnetic effect of elecrtic current in conductors and coils
Difficulty: medium |
2
|
| 6. |
Factors affecting the electromagnet's strength
Difficulty: easy |
2
|
| 7. |
Properties of electromagnets
Difficulty: hard |
4
|
| 8. |
Changes and effect in electromagnet
Difficulty: medium |
2
|
| 9. |
TBQ - Magnetic effects of current in a coil
Difficulty: hard |
4
|