Physics · Semiconductor Electronics
The depletion region in a p-n junction diode forms primarily because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1applied external voltage removes all mobile charge carriers.
- 2charge carriers abruptly stop thermal motion at the junction.
- 3diffusion of majority carriers creates an internal electric field that opposes further diffusion.✓
- 4recombination neutralizes all atoms in the semiconductor crystal.
Correct answer
diffusion of majority carriers creates an internal electric field that opposes further diffusion.
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