JEE Main 2015Session, Shift 1PhysicsEasyAtoms and Nuclei183× since 2002As an electron makes a transition from an excited state to the ground state of a hydrogen - like atom/ion :AOption A. kinetic energy decreases, potential energy increases but total energy remains sameBOption B. kinetic energy and total energy decrease but potential energy increasesCOption C. its kinetic energy increases but potential energy and total energy decreaseDOption D. kinetic energy, potential energy and total energy decreaseCheckSkip · show solution
