Physics · Semiconductor Electronics
The concentration of electrons in an intrinsic semiconductor is 6 × 1015 m-3. On doping with an impurity, the electron concentration increases to 4 × 1022 m-3. In thermal equilibrium, the concentration of the holes in the doped semiconductor is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 123 × 107 m-3
- 29 × 108 m-3✓
- 31.5 × 10-7 m-3
- 418 × 10-8} m-3
Correct answer
9 × 108 m-3
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