1.

Typical electronic energy gaps in molecules are about 1.0 eV. In terms of temperature, the gap is closed to –  (A) 102 K (B) 104 K (C) 103 K (D) 105 K 

Answer»

Correct :-  105 K

Explanation :-

3/2 KT = 1.6×10-19

3/2 ×1.38×10-23 = 1.6 × 10-19 

T=105K



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