Physics Electronics SZABMU 2022
PMDC Verified Question 462 of 494
The conversion of A.C into D.C is called rectification and circuit is called rectifier. Which component of electronics acts as a rectifier?
A
Transistor
B
Inductor
C
Diode
D
Transformer
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option C: Diode
Concept:

A rectifier requires a component that allows electrical current to flow in only one direction while blocking it in the reverse direction.

Solution:

  • A P-N junction diode possesses this exact characteristic.


  • When forward-biased, it conducts. When reverse-biased, it acts as an open switch.


  • Therefore, the primary electronic component responsible for rectification is the diode.


Why other options are incorrect:

  • Transistor: Primarily used as an amplifier or switch, though composed of P-N junctions, it is not used in basic rectifier circuits.


  • Transformer: Steps voltage up or down, but outputs AC.


  • Inductor: Opposes changes in current; used in filter circuits, not for rectification.

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