Question: 12. 13. -12 points SerPSE9 40.P.040. (a) An electron has kinetic energy 2.00 ev. Find its wavelength. m (b) A photon has energy 2.00

12. 13. -12 points SerPSE9 40.P.040. (a) An electron has kinetic energy

12. 13. -12 points SerPSE9 40.P.040. (a) An electron has kinetic energy 2.00 ev. Find its wavelength. m (b) A photon has energy 2.00 eV. Find its wavelength. m Need Help? Read It -/1 points SerPSE9 40.P.042. Calculate the de Broglie wavelength for a proton moving with a speed of 8.0 x 105 m/s. m Need Help? Read It

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