Categories > Dual Nature of Radiation and Matter > Matter Waves > The kinetic energy of an electron is 5 eV. Calculate the de-Broglie wavelength associated with it ($h = 6.63 \times 10^{–34} J-s$, $m_e = 9.1 \times 10^{–31}$ kg)

Dual Nature of Radiation and Matter

Question: The kinetic energy of an electron is 5 eV. Calculate the de-Broglie wavelength associated with it ($h = 6.63 \times 10^{–34} J-s$, $m_e = 9.1 \times 10^{–31}$ kg)


1) 5.47 Å
2) 10.9 Å
3) 2.7 Å
4) None of these
Solution: Explanation: No Explanation
Matter Waves

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