JEE Main 12 Jan 2019 Evening Question 18
Question: The upper stratosphere consisting of the ozone layer protects us from the suns radiation that falls in the wavelength region of
[JEE Main Online Paper Held On 12-Jan-2019 Evening]
Options:
A) 400-550 nm
B) 600-750 nm
C) 200-315 nm
D) 0.8-1.5 nm
Show Answer
Answer:
Correct Answer: C
Solution:
- Ozone protects most of the medium frequencies ultraviolet light from 200−315 nm wave length.