PN junction diode cannot be used:
Correct answer: C. As amplifier
- A. As rectifier
- B. For getting light radiation
- C. As amplifier
- D. For converting AC to DC
Explanation
P-N junction diodes can be used as rectifiers, in photodiodes and LED
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About Electronics
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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