An Experiment Determines That There Are 49 Allowed Rotational Energies

Multiple Choice

An experiment determines that there are 49 allowed rotational energies for a diatomic molecule whose moment of inertia is 2 × 10−⁴⁶ kg ⋅ m². The maximum rotational kinetic energy (in eV) is

A) 0.6
B) 0.2
C) 0.4
D) 0.8
E) 1.0