Mathematics · Numerical Aptitude
A silicon sample at 300 K has an intrinsic carrier concentration ni = 2 × 1010 cm-3. It is doped with a trivalent acceptor concentration NA = 1 × 1016 cm-3. Find the value of minority electron concentration in this sample.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.5 × 104 cm-3
- 25 × 104 cm-3
- 32 × 104 cm-3
- 44 × 104 cm-3✓
Correct answer
4 × 104 cm-3
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