If the wavelength of light in vacuum be `lambda`, the wavelength in a medium of refractive index n will be

The wavelength of light in vacuum is lambda . The wavelength of light in a medium of refractive index n will be

The wavelength of light in vacuum is 6000 A^(@) and in a medium it is 4000 A^(@) The refractive index of the medium is:

The wavelength of light in vacuum is 6000 A^(@) and in a medium it is 4000 A^(@) The refractive index of the medium is:

When light moves from one medium to another (i) the frequency of light remains same and wavelength changes (ii) refractive index of a medium is the ratio of speed of light in vacuum and speed of light in medium (iii) refractive index of a medium is the ratio of wavelength of light in vacuum and wavelength in medium (iv) for denser medium, the value of refractive index is larger

Light of a certain wavelength has a wave number barv in vacum. Its wave number in a medium of refractive index n is

Light of a certain wavelength has a wave number barv in vacum. Its wave number in a medium of refractive index n is

A ray of monochromatic light travelling in vacuum with speed C, wavelength X and frequency u, enters into a medium of refractive index 1.5 . What will be its new speed, wavelength and frequency ?

A wavelength of a monochromatic light in vacuum is lambda . It travels from vacuum to a medium of absolute refractive index mu . The ratio of wavelength of the incident and refracted wave is