Q27. a diatomic molecule has vibrational states with energies e, = h v+ and rotational states with energies e = bj(j+1), where v and j are non-negative integers

Q27. A diatomic molecule has vibrational states with energies E, = h v+ and rotational states with energies E = Bj(j+1), where v and j are non-negative integers. consider the transitions in which both the initial and final states are restricted to v