Physics · Semiconductor Devices
The built-in potential (barrier potential) V0 of a p-n junction diode can be calculated by which of the following expressions (where symbols have their usual meaning)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1V0 = (kT/q) ln(ni2 / (ND × NA))
- 2V0 = (kT/q) ln(NA × NA / ni2)
- 3V0 = (kT/q) ln(ND × NA / ni2)✓
- 4V0 = (kT/q) ln(ND × ND / ni)
Correct answer
V0 = (kT/q) ln(ND × NA / ni2)
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