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

Question:

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

 

  1. $600-750 \mathrm{~nm}$

  2. $0.8-1.5 \mathrm{~nm}$

  3. $400-550 \mathrm{~nm}$

  4. $200-315 \mathrm{~nm}$


Correct Option: , 4

Solution:

Ozone protects most of the medium freequnecies ultravoilet light from $200-315$ $\mathrm{nm}$ wave length.

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