Calculate the frequency and energy of a photon having wavelength 4000 Å

Calculate the frequency and kinetic energy of a photon having wavelength 450 km.

Calculate the frequency & energy of a photon of wave length 4000A .

Calculate the frequency & energy of a photon of wave length 4000A .

Calculate the frequency & energy of a photon of wave length 4000A .

Calculate the frequency and energy of a photon of wavelength 589 nm.

Calculate the momentum and Energy of a photon of wavelength 4000overset@ A .

Calculate the ratio of the energy of a photon of wavelength 3000 Å to that of a photon of wavelength 6000Å respectively

Calculate the ratio of the energy of a photon of wavelength 3000 Å to that of a photon of wavelength 6000Å respectively