Question

The upper stratosphere consisting of the ozone layer protects us from the sun's radiation that falls in the wavelength region of :

• A. 600-750 nm
• B. 0.8-1.5 nm
• C. 400-550 nm
• D. 200-315 nm

Answer 1

Answer: (D)

200-315 nm

Answer 2

Ozone protects most of the medium frequnecies ultravoilet light from $200 - 315\, nm$ wave length.