KcetAtoms And NucleiKCET 2026MCQ+1 / -02026An electron transition takes place from excited state to ground state in hydrogen atom, thenAIts kinetic energy increases but potential energy and total energy decreaseBIts kinetic energy, potential energy and total energy decreaseCKinetic energy decreases, potential energy increases but total energy remains sameDKinetic energy and total energy decrease but potential energy increasesCheck AnswerClear SelectionReveal AnswerShow Explanation