Theory

Practice Questions

1. Filament lamp

Difficulty: easy

2
2. LED lamp

Difficulty: easy

2
3. Specification of filament lamp

Difficulty: medium

3
4. Applications of LED

Difficulty: medium

2
5. Efficiency of LED lamp

Difficulty: medium

4
6. Structure of LED

Difficulty: medium

3
7. Filament of the lamp

Difficulty: hard

5
8. LED street lights

Difficulty: hard

5

Teacher manual