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

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 will be the energy of each photon in monochromatic light of frequency 5 xx 10^14 Hz?

What will be the energy of each photon in monochromatic light of frequency 5 xx 10^14 Hz ?

Determine the change in the wavelength of a ray of light during the passage from air to glass, if the refractive index of glass is 1.5 and frequency of the ray is 4 xx 10^14 Hz .

Calculate the energy of a photon of frequency 6.2 xx.10^14 Hz .

A rocket is going away from the earth at a speed 0.2 c , where c = speed of light. It emits a signal of frequency 4 xx 10^(7)Hz . What will be the frequency observed by an observer on the earth

If the frequency of the light beam is 14 xx 10^14 Hz . The wave number of the beam of light in air is

The threshold frequency for silver is 7.89 xx 10^14 Hz . Calculate the maximum kinetic energy of electron emitted by silver when light of frequency 11.54 xx10^14Hz is incident on it.

A light of wavelength 6000 A travels from rarer medium to denser medium of refractive index 1.5, If its frequncy in rarer medium is 5 xx 10^(14) Hz, then its frequency in denser medium will be

A light wave in air enters a medium of refractive index 4/3 . If the wave number of light in air is 3 xx 10^6 /m, then the wave number of light in the medium is