Theory
Practice Questions
| 1. |
Magnetic effect of electric current
Difficulty: medium |
2
|
| 2. |
Evidence of magnetic field using compass
Difficulty: medium |
3
|
| 3. |
Components of an electromagnet
Difficulty: medium |
4
|
| 4. |
Effect of current on the strength of an electromagnet
Difficulty: medium |
3
|
| 5. |
Lifting electro magnet and Earth's magnetic field
Difficulty: easy |
2
|
| 6. |
Heating effect
Difficulty: easy |
2
|
| 7. |
Heating effect of electric current in daily life
Difficulty: hard |
5
|
| 8. |
Voltaic cell
Difficulty: medium |
2
|
| 9. |
Dry cell
Difficulty: hard |
5
|
| 10. |
Uses and limitations of rechargeable batteries
Difficulty: easy |
2
|