Mathematics · Semiconductor Physics
A heavily doped n-type semiconductor has the following characteristics: Hole-electron mobility ratio: 0.4 Doping concentration: 4.2 × 108 atoms/m3 Intrinsic concentration: 1.5 × 104 atoms/m3 The ratio of conductance of the n-type semiconductor to that of the intrinsic semiconductor of the same material and at the same temperature is given by
- 120 × 103✓
- 210 × 103
- 32 × 103
- 450 × 103
Correct answer
20 × 103
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