NEETCBSE
Semiconductors & Diodes: NEET Physics in One Night
Band theory lite, p-n junction, and rectification for NEET UG.
Dr. Solid State2025-02-1314 min read
PN Junction Band Diagram
Key relation
Forward bias: barrier lowers
I–V Characteristic
Semiconductors
Semiconductors is a core physics topic for competitive exams. Study the formulas, practice numericals, and review key concepts.
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Frequently Asked Questions
Why does reverse current stay small?
Reverse bias widens depletion layer; only minority carriers contribute tiny reverse saturation current.