1.

Typical electronic energy gaps in molecules are about 1.0 eV. In terms of temperature, the gap is closed to -

Answer»

`10^(2)K`
`10^(4)K`
`10^(3)K`
`10^(5)K`

Solution :`(3)/(2)KT=1.6xx10^(-19)`
`(3)/(2)xx1.38xx10^(-23)=1.6xx10^(-19)`
` T=10^(5)K`


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