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NEET2008ChemistrySolid StateActual

Pure silicon doped with phosphorus is a

Options

  1. Ametallic conductor
  2. Binsulator
  3. Cn-type semiconductor
  4. Dp-type semiconductor

Correct answer

C. n-type semiconductor

Step-by-step solution

Excess of one valence electron in P atom (5 valence electron) over Si (4 valence electron) will form (n )-type semiconductor.

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