Q. What percentage of solar radiation that hits the earth’s atmosphere ever reaches the surface?
A) 92%
B) 2%
C) 42%
D) 22%
Explanation
About 42% of solar radiation hits the earth’s atmosphere.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.