Physics
Fill in the blanks to complete the following sentences —
(a) When light travels from a rarer to a denser medium, its speed ……………
(b) When light travels from a denser to a rarer medium, its speed ……………
Related Questions
How does the refractive index of a medium depend on its temperature?
The refractive index of water with respect to air is aμw and of glass with respect to air is aμg. Express the refractive index of glass with respect to water.
What do you understand by refraction of light?
What is the cause of refraction of light when it passes from one medium to another?