Q. For a perfectly black body, its absorptive power is

A) 1
B) 0.5
C) 0
D) Infinity
Explanation

(a) A perfectly black body is a good absorber of radiations falls on it. So it’s absorptive power is 1

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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