What are the de Broglie wavelengths of electrons with the following values of kinetic energy? (a) $1.0 \mathrm{eV}$; (b) $1.0 \mathrm{keV}$. ( Wh tutorial: de Broglie wavelength)
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63 \times 10^{-34} \, \text{J s}\) Mass of electron, \(m = 9.1 \times 10^{-31} \, \text{kg}\) Conversion factor from electron volts to joules, \(1 \, \text{eV} = 1.6 \times 10^{-19} \, \text{J}\) Show more…
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