Si is doped with a pentavalent element. The energy required to set the additional electron free is about :
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Si is doped with a pentavalent element. The energy required to set the additional electron free is about :
✓ Correct answer: b)
0.05 eV
Explanation
Identify that Si doped with a pentavalent element introduces extra electrons, and the energy required to free these electrons is very low.
Final Answer:(B) 0.05 eV
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