MCQ
The electron in a hydrogen atom makes a transition from an excited state to the ground state. Which of the following statements is true
- AIts kinetic energy increases and its potential and total energies decrease
- BIts kinetic energy decreases, potential energy increases and its total energy remains the same
- ✓lts kinetic and total energies decrease and its potential energy increases
- DIts kinetic, potential and total energies decreases

