Q)
(chatquestion)...23. The de-Broglie wavelength of an electron is the same
as that of a 50 keV X-ray photon. The ratio of the
energy of the photon to the kinetic energy of the
electron is (the energy equivalent of electron mass of
0.5 MeV)
(a) 1: 50
[WB JEE 2014]
(d) 50 : 1
(b) 1 : 20
(c) 20: 1...(Solve this
1 Answer
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