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in Dual Nature of Radiation and Matter by (48.5k points)
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An electron and a photon each have a wavelength of 1 nm. Find, 

(a) their momenta 

(b) the energy of the photon, and 

(c) kinetic energy of electron.

1 Answer

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Best answer

(a) Both electron and photon have same wavelength. so, they have same momentum also,

(b) Energy of a photon,

(c) Kinetic energy of electron,

K =\(\frac{p^2}{2m}\)

K = 1.49 eV

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