Q. Ozone layer blocks the radiations of wavelength
A) Less than $3 \times 10^{- 7}$m
B) Equal to $3 \times 10^{- 7}$m
C) More than $3 \times 10^{- 7}$m
D) All of the above
Explanation
(b) Ozone layer blocks the high energy radiations like UV $(3 \times 10^{- 7}\ m)$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.