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.