Find the speed of light of wavelength `lambda=600nm` (in air) in a medium of refractive index `5//3` and also wavelength of this light in medium.

Find the speed of light of wavelength lambda =780nm (in air) in a medium of refractive index mu=1.55. (b) What is the wavelength of this light in the given medium ?

Find the speed of light of wavelength lambda =780nm (in air) in a medium of refractive index mu=1.55. (b) What is the wavelength of this light in the given medium ?

(i) Find the speed of light of wavelength lambda =780 nm (in air) in a medium of of refractive index µ=1.55. (ii) What is the wave length of this light in the given medium?

(i) Find the speed of light of wavelength lambda =780 nm (in air) in a medium of of refractive index µ=1.55. (ii) What is the wave length of this light in the given medium?

A ray of light of wavelength 720 nm is refracted into a medium of refractive index 1.5. The wavelength of light in the medium is

Light of wavelength 6000 Å in air enters a medium of refractive index 1.5. What will be its wavelength in the medium ?