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JIPMER 2008
Exam
JIPMER
Year
2008
Subject
Chemistry
Chapter
Solid State

JIPMER 2008 · Chemistry · Solid State

Pure silicon doped with phosphorus is a

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 nn-type semiconductor.
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