Refraction at Spherical Surface
### Formula
$$\frac{\mu_2}{v}-\frac{\mu_1}{u}=\frac{\mu_2-\mu_1}{R}$$
### Terminologies
- μ1, μ2 → Refractive indices of mediums.
- u → Object distance.
- v → Image distance.
- R → Radius of curvature.
### Usage
- Used in curved surface refraction problems.