Q. A leaf which contains only green pigments, is illuminated by a laser light of wavelength $0.632\ \mu m$. It would appear to be

A) Brown
B) Black
C) Red
D) Green
Explanation

(b) Given wavelength does not belong to green therefore all light will be absorbed

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.