The Rotational Energy Level of a Molecule Is $8.5 \times 10 ^ { - 22 } \mathrm {~J}$

Multiple Choice

The rotational energy level of a molecule is $8.5 \times 10 ^ { - 22 } \mathrm {~J}$ when J = 1. The rotational energy of this molecule when J = 0 is

A) zero.
B) $4.3 \times 10 ^ { - 22 } \mathrm {~J}$
C) $8.5 \times 10 ^ { - 22 } \mathrm {~J}$
D) $17 \times 10 ^ { - 22 } \mathrm {~J}$