Theory

Exercises

1. Colours of rainbow

Difficulty: easy

2
2. Sunlight

Difficulty: easy

2
3. Nature of lens

Difficulty: medium

5
4. Images based on the lens

Difficulty: easy

3
5. Images by a lens

Difficulty: medium

4
6. Formation of rainbow

Difficulty: medium

4
7. Splitting of light

Difficulty: hard

6
8. Real and magnified images

Difficulty: medium

4
9. Prism

Difficulty: medium

4
10. Spectrum of light

Difficulty: medium

4

Tests

1. Training test 1

Difficulty: easy

9

Teacher content