Q: 60 (NDA-II/2010)

The visible light has a wavelength range from about 380 nm (violet) to 780 nm (red). If an excited object emits light with wavelength of 15 nm, to which one of the following ranges does it belongs?
question_subject: 
Science
question_year: 
2010
question_exam: 
NDA-II
stats: 
0,232,648,232,232,216,200