When a hydrogen atom emits a photon of energy `12.1eV`, the orbital angular momentum changes by

When a hydrogen atoms emits a photon of energy 12.1 eV , its orbital angular momentum changes by (where h os Planck's constant)

When a hydrogen atoms emits a photon of energy 12.1 eV , its orbital angular momentum changes by (where h os Planck's constant)

If a hydrogen atom emit a photon of energy 12.1 eV , its orbital angular momentum changes by Delta L. then Delta L equals

If a hydrogen atom emit a photon of energy 12.1 eV , its orbital angular momentum changes by Delta L. then Delta L equals

A hydrogen atom emits a photon of energy 12.1 e V. Its orbital angular momentum changes by DeltaL . Then DeltaL is equal to

When H_2 atom, in an excited state, emits is photon of energy 12.1 eV, its orbital angular momentum changes by

When an electron in the hydrogen atom in ground state absorb a photon of energy 12.1eV , its angular momentum