A light of wavelength 5000 A. is incident on a water surface of refractive index (4/3) . Find the wavelength and frequency of light in water if its frequency in air is 6 x 10^14 Hz .

What is the wave number of a beam of light in air if its frequency is 14 xx 10^14 Hz .

Green light of wavelength 5460Å is incident on an air glass interface. If the refractive index of glass is 1.5, the wavelength of light in glass would be (C=3 xx 10^(8) ms^(-1)) n

Monochromatic light of wavelength 589 nm is incident from air on a water surface. What are the wavelengths ,frequency and speed of refracted light ? Refractive index of water is 1.33

Monochromatic light of wavelength 589 nm is incident from air on a water surface. What are the wavelengths ,frequency and speed of reflected light ? Refractive index of water is 1.33.

A light of wavelength 6500 A in air is passed through water of refractive index 1.3. The percentage change in wavelength will be nearly

A monochromatic light of wavelength 4800 A travelling in air is incident on a glass slab of refractive index 1.5, its wavelenght in glass slab is

True/false: The refractive index of the medium depends on the wavelength of light

The photoelectric work function for a metal surface is 2.4eV.If a light of wavelength 5000Ais incident on the surface of the metal, find the threshold frequency and incident frequency. Will there be emission of photoelectrons or not?

A monochromatic light of wavelength lamda is incident on plane reflecting surface. After reflection, its wavelength will be

A beam of menochromatic blue light of wavelength 4200 Ål in air travels in water of refractive index 4/3. its wavelength in water will be