Physics · Semiconductor Electronics
An n-type silicon bar 0.001 cm long and 100 μm2 in cross-sectional area has a majority carrier concentration of 5 × 1020 /m3 and the carrier mobility is 0.13 m2/Vs at 300 K. If the charge of an electron is 1.6 × 10-19 C, then the resistance of the bar is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110-4 Ω
- 210-1 Ω
- 3104 Ω✓
- 4106 Ω
Correct answer
104 Ω
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