To find the refractive index of a liquid
- to find the refractive index of a liquid by concave mirror and plane mirror
- to find the refractive index of a liquid water using a concave mirror
- to find the refractive index of a liquid using a concave lens and plane mirror
- to find the refractive index of a liquid using a concave mirror
- to find the refractive index of a liquid by convex lens and plane mirror
