Classify each of the following as either a P-type (or) n-type semi conductor.
1) Ge doped with In 2) Si doped with B

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Detailed Solution

Si or Ge are pure form of semi conductor, by doping with IIIA (B, Al, Ga, In) forms p-type of semiconductors.
1) Ge doped with In is a p-type of semi conductor.
2) Si doped with B is a p-type of semiconductor.

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