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The de-Broglie wavelength of an electron...

The de-Broglie wavelength of an electron having 80 eV of energy is nearly
(`1 eV = 1.6 xx 10 J-sec` Plank's constant `= 6.6 xx 10 J-sec`)

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The De- Broglie wavelength of an electron having 80eV energy is nearly (1ev=1.6xx106(-19)J) Mass of the electron =9xx10^(-31)kg Planck 's constant =6.6xx10^(-34)J-s

What is the approximate value of the de broglie wavelength of an electron having 80 eV of electron ? (1eV = 1.6xx10^(-19) J " mass of electron " = 9xx10^(-31) kg, " Plank's constant " = 6.6xx10^(-34) J-sec)

Find the de Broglie wavelength of an electron with kinetic energy 9.6xx10^(-19) J .

Calculate the de-Broglie waveelngth of an electron of energy 400 eV.Given,lanck's constant = 6.6 xx 10^(-34) J s, mass of electron = 9.1 xx 10^(31) kg,1 eV = 1.6 xx 10^(-19) J .