Q. A laser device produces amplification in the
A) Microwave region
B) Ultraviolet or visible region
C) Infrared region
D) None of the above
Explanation
(b) A laser device produces amplification in the ultraviolet or visible region.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.