Question

Silicon doped with electron - rich impurity forms :

Answer 1

N type semiconductor is formed by doping with electron rich impurity eg arsenic ,antimony

Answer 2

Hello

N type semiconductor is formed by doping silicon with electron rich impurities.The impurities are taken from group 15 such as Arsenic, Antimony or Bismuth.They are called N or Negative type impurities because they have electrons(which have negative charge) as impurities.

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