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KVPY2012ChemistryStates of Matter

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

Options

  1. A10² ~K
  2. B10⁴ ~K
  3. C10³ ~K
  4. D10⁵ ~K

Correct answer

D. 10⁵ ~K

Step-by-step solution

array l 3 2 KT =1.6 10⁻¹⁹ 3 2 1.38 10⁻²³=1.6 10⁻¹⁹ ~T =10⁵ ~K array

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