The wavelength 'λ' of a photon and the De-Broglie wavelength of a electron have same value. The ratio of energy of a photon to kinetic energy of electron is :(m = Mass of electron, c = Velocity of light,h = Planck's constant) [MHT-CET 2023]

Question:

The wavelength ‘λ’ of a photon and the De-Broglie wavelength of a electron have same value. The ratio of energy of a photon to kinetic energy of electron is :(m = Mass of electron, c = Velocity of light,h = Planck’s constant) [MHT-CET 2023]

Options :

(a) 2λmc/h
(b) (me/mp)1/2
(c) λmc/h2
(d) λc/mh

Answer :

(a) 2λmc/h

Answer Steps :

step 1:

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