In an npn transistor, the current that flows in the emitter circuit is:
Correct answer: A. IC + IB
- A. IC + IB
- B. IC - IB
- C. IC x IB
- D. Zero
Explanation
Emitting current=Collecting current+Base current.
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A p-n junction forms when p-type and n-type semiconductor regions meet, creating a depletion layer, barrier potential and rectifying action. The work covers forward and reverse bias, junction current, diode characteristics, and how a diode converts alternating current into pulsating direct current through half-wave and full-wave rectification.
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