The energy of a photon of wavelength 4000 Å is
(use `h=6.66xx10^(-34)`J-s)

The energy of X-ray photon of wavelength 1.65 Å is (h=6.6 xx 10^(-34)J-sec,c=3xx10^(8)ms^(-1),1eV=1.6xx10^(-19)J)

Find the energy of a photon of wavelength 4950 Å in eV ( h = 6.62 xx 10^(-27) erg.s) . What is the momentum of this photon?

Calculate the energy of the photon of wave-length 4500A. Given h= 6.6xx10^(-34) J sec.

In the ultraviolet region of the atomic spectrum of hydrogen, a line is obtained at 1026 Å . Calculate the energy of photon of this wavelength ( h = 6.626 xx 10^(-34) J-sec)

Calculate the energy of a radiation having a wavelength of '4000 A (h=6.6 xx 10^(-34)) J s)'

Calculate the energy in eV for each photon for light of wavelength 4950Å . Take h=6.6xx10^(-34)J-s

If the energy of a photon corresponding to a wavelength of 6000 Å is 3.2 xx 10^(-19) J , the photon energy for a wavelength of 4000 Å will be