What amount of energy (in eV) should be added to an electron to reduce its de-Broglie wavelength from 100 to 50 pm? What amount of energy (in eV) should be added to an electron to reduce its de-Broglie wavelength from 100 to 50 pm? October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]