Theory
Practice Questions
| 1. |
Magnetic effect of electric current
Difficulty: easy |
2
|
| 2. |
Applications of magetic effect of electric current
Difficulty: easy |
2
|
| 3. |
Electromagnet and factors affecting its strength
Difficulty: easy |
2
|
| 4. |
Heating effect of electric current
Difficulty: medium |
2
|
| 5. |
Electromagnets and Earth as a magnet
Difficulty: medium |
2
|
| 6. |
Rechargeable batteries and electric cells
Difficulty: medium |
2
|
| 7. |
TBQ - Convenience of electric appliances over traditional heating methods
Difficulty: medium |
6
|
| 8. |
TBQ - Electromagnet and heating effect
Difficulty: hard |
4
|
| 9. |
Electrical cells and batteries
Difficulty: hard |
4
|