PhysicsHard183×since 2002Q6023The minimum energy required by a hydrogen atom in ground state to emit radiation in Balmer series is nearly :A13.6eV13.6 \mathrm{eV}13.6eVB1.5eV1.5 \mathrm{eV}1.5eVC12.1eV12.1 \mathrm{eV}12.1eVD1.9eV1.9 \mathrm{eV}1.9eVCheck answerSkip