A free-fall object eventually stops on reaching the ground. What happens to its kinetic energy ?
The total energy of an electron in the first excited state of hydrogen atom is -3.4eV. What is the kinetic energy of the electron in this state ?
The total energy of an electron in the first excited state of the hydrogen atom is about -3.4 eV. What is the kinetic energy of the electron in this state ?
VGS PUBLICATION-BRILLIANT-WORK AND ENERGY-ESSENTIAL MATERIAL FOR EXAMINATION PURPOSE