Reflection and Refraction of Light Definition, Types, Examples & Uses

Reflection and Refraction of Light

Subject: General Science

Book: NCERT Science Class 10

Light undergoes reflection and refraction when it passes through different mediums.
- **Laws of Reflection**:
- The angle of incidence = angle of reflection.
- **Refraction**:
- Light bends when it enters a different medium.
- **Applications**:
- Lenses in spectacles and microscopes.

**Possible Exam Questions:**
1. What are the laws of reflection?
2. Explain refraction with an example.
3. Why does a pencil appear bent in water?
4. How do convex and concave lenses work?
5. Discuss applications of mirrors and lenses.