Kushin Dunos

1. Calculate the de Broglie wavelength in picometers (1 picometer =10^−12 meters) of an electron that has kinetic energy of 10 keV. The mass of an electron is 9.11 x 10^−31 kg SOMEONE POSTED: KE=10⁴•1.6•10⁻¹⁹ =1.6•10 ⁻¹⁵J KE=mv²/2 =m²v²/2m =p²/2m => p=sqr...