[单选题]
Estimate the rotational energy (in9ys wj:e 4zxv( eV) nagr3n2u-q k tfi d //+nif4 um+)s*opfor a diatomic hydrogen molecule in the L = 2 quantum state. (The e/-/ qtmii2 urknn3n d 4sgf)u++po f*aquilibrium separation for the H2 molecule is 0.075 nm.)
A. $0.011 \; eV$
B. $0.022 \; eV$
C. $0.033 \; eV$
D. $0.044 \; eV$