- #1
pras_quantum
- 15
- 0
can some one tell me how the refractive index changes with the wave length of the light?
Refractive index is a measure of how much light is bent or refracted when passing through a medium, such as a substance or material.
Refractive index is calculated by dividing the speed of light in a vacuum by the speed of light in the medium. This gives a ratio that represents the bending of the light.
The refractive index of a substance is affected by its density, temperature, and chemical composition. It can also vary depending on the wavelength of the light passing through it.
Refractive index is important in many scientific fields, including optics, material science, and chemistry. It helps to understand how light behaves and interacts with different substances, and can also be used to identify and characterize materials.
Refractive index is used in a variety of practical applications, such as designing lenses for glasses and cameras, determining the purity of substances, and analyzing the composition of materials. It is also used in industries such as pharmaceuticals, where it can help to ensure the quality and consistency of products.