The energy quanta of an atomic oscillator that emits and absorbs orange light whose frequency is 5.00 ×1014 Hz is.（）.

The energy quanta of an atomic oscillator that emits and absorbs orange light whose frequency is 5.00 ×1014 Hz is.（）.
A.7.13 eV
B.12.89 eV
C.3.89×10-19 J
D.2.08 eV
正确答案：2.08 eV