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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 11 - Dual Nature of Radiation and Matter > The de – Broglie wavelength of an electron moving with a velocity c2 (where c is velocity of light in vacuum) is to the wavelength of a photon. The ratio of the kinetic energies of electron and photon is:

The de – Broglie wavelength of an electron moving with a velocity c2 (where c is velocity of light in vacuum) is to the wavelength of a photon. The ratio of the kinetic energies of electron and photon is:

What is the momentum of a photon having frequency 1.5×10^13Hz ?