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Questions  >>  CBSE XII  >>  Physics  >>  Electromagnetic waves
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Q)

The small ozone layer on the top of the atmosphere is for human survival on why ?

$\begin{array}{1 1} \text{Absorbs UV rays , which are harmful } \\ \text{supplies the necessary oxygen for the human } \\ \text{Absorbs the IR rays , from the sun } \\ \text{none of the above} \end{array} $

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The ozone layer absorbs must of the UV radiation from the sun , which are very dangerous and course genetic damage to the living cells, By absorbing these rays , it prevent these rays to reach the earth and helps in the survival of human beings
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