The Frequency of a Microwave Absorbed by a Molecule When

Multiple Choice

The frequency of a microwave absorbed by a molecule when changing from the J = 3 to J = 4 rotation energy state is 4.61 × 10¹¹ Hz. The moment of inertia of the molecule (in kg ⋅ m²) is

A) 5.70 × 10−⁴⁵
B) 1.45 × 10−⁴⁶
C) 1.12 × 10−⁴⁴
D) 2.91 × 10−⁴⁶
E) 9.11 × 10−⁴⁶