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Questions  >>  CBSE XII  >>  Physics  >>  Electromagnetic waves
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One requires $11\;ev$ of energy to dissociate a carbon monoxide molecule into carbon and oxygen atoms. The minimum frequency of the appropriate electromagnetic radiation to achieve dissociation lies in

$\begin{array}{1 1} \text{Visible region } \\ \text{infrared region} \\ \text{ultra violet region} \\ \text{micro wave region} \end{array} $

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