Opto Electronics – 18

18. Compared to visible red light emitting diode, an infrared LED :

(a) Produces light with longer wavelength
(b) Produces light with shorter wavelength
(c) Produces light with medium wavelength
(d) Produces light of all wavelengths

Answer : (a)

Explanation : No answer description available for this question. Let us discuss.

General Knowledge Books

Be a Part of the New & Next

Share the Knowledge