The Characteristic Energy of Rotation E_0r for the O₂ Molecule $\times$

Multiple Choice

The characteristic energy of rotation E_0r for the O₂ molecule is 1.78 $\times$ 10^-4 eV.Calculate the frequency of the photon absorbed for the excitation from the l = 3 to l = 4 rotational level of this diatomic molecule.

A) 4.3 $\times$ 10¹⁰ Hz
B) 3.0 $\times$ 10¹¹ Hz
C) 1.9 $\times$ 10¹¹ Hz
D) 3.4 $\times$ 10¹¹ Hz
E) 5.6 $\times$ 10¹¹ Hz