Physics · Semiconductor Devices
A silicon sample is doped with Boron to achieve an impurity concentration of 1.5 × 1014 cm-3. Assuming complete ionization and that the intrinsic carrier concentration of Silicon is 1.5 × 1010 cm-3, what is the thermal equilibrium concentration of minority carrier electrons?
- 11.5 × 1010 cm-3
- 21.5 × 1014 cm-3
- 31.5 × 106 cm-3✓
- 41.0 × 106 cm-3
Correct answer
1.5 × 106 cm-3
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