A semiconductor doped with arsenic impurities forms

JAMB Physics 2023 274 views
Source: JAMB · 2023

A semiconductor doped with arsenic impurities forms

  1. a p-type semiconductor with more free electrons than holes
  2. an n-type semiconductor with more free electrons than holes ✓
  3. a p-type semiconductor with less free electrons than holes
  4. an n-type semiconductor with less free electrons than holes

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