Q. A laser is a coherent source because it contains
A) Many wavelengths
B) Uncoordinated wave of a particular wavelength
C) Coordinated wave of many wavelengths
D) Coordinated waves of a particular wavelength
Explanation
The correct answer is Option D: Coordinated waves of a particular wavelength.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.