Calculate the energy of one mole of photon of radiation whose frequency is `5xx10^(14)Hz`(Given `h=6.626xx10^(-34)Js)`.

The momentum of a photon having frequency 1.5 xx 10^13 Hz is

Calculate the wavelength of an electron moving with a velocity of 2.5xx10^(-7) ms^(-1)h=6.626xx10^(-34)Js: mass of an electron= 9.11xx10^(-31) kg.

Calculate the energy of a photon whose wavelength is 3.864xx 10^(-7) m.

When light of frequency 6 xx 10^(14) Hz is incident on a photosensitive metal, the kinetic energy of the photoelectron ejected is 2e V. Calculate the kinetic energy of the photoelectron in eV when light to frequency 5 xx 10^(14) Hz is incident on the same metal. Given Planck's constant, h = 6.625 xx 10^(-34) Js , 1 eV = 1.6 xx 10^(-19) .

The energy of photon of reddish light having wavelength 660nm is ( h=6.6xx10^(-34)Js )

The kinetic energy of the electron emitted when light of frequency 3.5xx10^(15)Hz is made to strike on a metal surface havng threshold frequency 1.5xx10^(15)Hz is (h=6.6xx10^(-34)Js)

Calculate the frequency and energy per quantum of a radiation with a wavelength of 200 nm. (c = 3 xx 10^(8) ms^(-1) and h = 6.625 xx 10^(-34) Js)

What is the mass of a photon of sodium light with a wavelength of 5890 Å? [h = 6.626 xx 10^(-34) Js]

The momentum of a particle having a de-Broglie wavelenth of 10^(-17) m is ( h=6.625xx10^(-34)Js )