Theory
Practice Questions
| 1. |
Industrial uses of heating effect of electric current
Difficulty: easy |
2
|
| 2. |
Heating effect of electric current
Difficulty: medium |
2
|
| 3. |
AR - Applications of the heating effect of electric current
Difficulty: medium |
2
|
| 4. |
Activity - Nichrome wire
Difficulty: hard |
5
|
| 5. |
Inventions of scientists
Difficulty: easy |
2
|
| 6. |
Voltaic cell
Difficulty: medium |
2
|
| 7. |
Dry cell
Difficulty: hard |
4
|
| 8. |
Rechargeable batteries
Difficulty: medium |
2
|
| 9. |
Lithium-ion battery
Difficulty: easy |
2
|