Energy of an quanta of frequency `10^(15) Hz` and `h = 6.6 xx 10^(-34) J - sec` will be

Calculate the number of photons in 6.62 J of radiation energy of frequency 10^(12) Hz. Given h=6.62 xx 10^(-34) Js.

Calculate the momentum of a photon of frequency 5 xx 10^(13) Hz .Given, h = 6.6 xx 10^(-34)J.s and c = 3 xx 10^(8) m.s^(-1)

What is the energy of a photon (in eV), whose frequency is 10^(12) MHz? [ h=6.63xx10^(-34) ]

Calculate energy of one mole of photons of radiation whose frequency is 5xx 10^(14) Hz (h = 6.626 xx 10^(34)j )

The kinetic energy of the electron emitted when light of frequency 3.5 xx 10^15 H z falls on a metal surface having threshold frequency 1.5 xx 10^15 H z is (h = 6.6 xx 10^-34 Js) .

Calculate the energy of 1 mol of photons an electromagnetic radiation of frequency 2.5xx10^(14)Hz." "[h=6.626xx10^(-34)J*s]

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