Physics Electronics UHS 2024
PMDC Verified Question 448 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
Diode
B
Transistor
C
Transformer
D
Inductor
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option A: Diode
Concept:

Rectification relies on a component that acts as a one-way electrical valve.

Solution:

  • The core function of a P-N junction diode is to allow current to pass heavily in the forward direction and block it almost entirely in the reverse direction.


  • This exact characteristic is what "rectifies" an alternating current into a direct current.


Why other options are incorrect:

  • Transformer: Changes the voltage amplitude but maintains the AC waveform.


  • Transistor: Used as a switch or amplifier.


  • Inductor: Opposes sudden changes in current, used mostly in filtering.

Quality & Fidelity Assurance: Every question on BeambePrep is rigorously curated against the official PMDC syllabus with zero filler, zero out-of-syllabus content, and zero typos. When an authentic past paper originally contained a historical mistake or ambiguity from the examining board (such as UHS or NUMS), BeambePrep faithfully reflects the original paper while detailing the nuance and scientific consensus in the autopsy above.

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