The refractive index of a certain glass is $1.5$ for light whose wavelength in vacuum is $6000\AA$. The wavelength of this light when it passes through glass is

Q.

The refractive index of a certain glass is 1.5 for light whose wavelength in vacuum is 6000 Å. The wavelength of this light when it passes through glass is

[NCERT 1979; CBSE PMT 1993; MP PET 1985, 89]

Q. A monochromatic ray of light passes from air to glass. The wavelength of light in air is $\lambda$, the speed of light in air is $c$ and in glass is $v$. If the refractive index of glass is $1.5$. The wavelength of light in glass is

Q. The refractive index of glass is $1.5$ for light waves of $\lambda =2000A^0$ in a vacuum. Its wavelength in glass is then

Q. A light passing through air has wavelength $\lambda =600nm$. Wavelength, when same ray passes through a glass slab of refractive index 1.5 is:

Q. A monochromatic beam of light of wavelength $6000A^{\circ }$ in vacuum enters a medium of refractive index $1.5$. In the medium its wavelength is _______ Its frequency is _________.