Q. A laser is a coherent source it contains
A) Many wavelength
B) Uncoordinated waves of particular wavelength
C) Coordinated waves of many wavelength
D) Coordinated waves of particular wavelength
Explanation
(d) Laser is a coherent source of coordinated waves of particular wavelength
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.