An electron, in a hydrogen-hydrogen-like atom, is in an excited state. It has a total energy of – 3.4 eV. Calculate (i) the kinetic energy and (ii) the de Broglie wavelength of the electron
An electron, in a hydrogen-hydrogen-like atom, is in an excited state. It has a total energy of – 3.4 eV. Calculate (i) the kinetic energy and (ii) the de Broglie wavelength of the electron