Dentists employ light-cured materials to fill cavities.The wavelength of electromagnetic radiation used to photopolymerize restorative materials falls in the ultraviolet or visible region,depending on the instrument employed.Which of these wavelengths is in the UV region?
A)31 nm
B)350 nm
C)430 nm
D)1030 nm

Question

Quizplus · Accepted Answer

Ultraviolet radiation typically falls in the range of 10-400 nm, and the only wavelength in the given options that falls within this range is 350 nm.

Dentists Employ Light-Cured Materials to Fill Cavities