Refraction In A Lens
Refraction in a lens
graph TB
A[Refraction in a Lens]
A --> B[Definition]
A --> C[Principles]
A --> D[Types of Lenses]
B --> E[Change in Direction]
B --> F[Speed of Light]
C --> G[Snell's Law]
C --> H[Refractive Index]
D --> I[Converging Lens]
D --> J[Diverging Lens]
E --> K[Incident Ray]
E --> L[Refracted Ray]
G --> M[Incident Angle]
G --> N[Refracted Angle]
I --> O[Focus]
I --> P[Focal Length]
J --> Q[Spread of Light]
J --> R[Negative Focal Length]
