GK Question

technology medium true_false

A Zener diode is primarily used for voltage regulation in electronic circuits.

  1. True
  2. False

Answer: True

Zener diode operates in reverse breakdown region to maintain constant voltage across load despite input variations or load changes. Used in voltage regulators, reference circuits, and overvoltage protection. Key parameter: Zener voltage (Vz). Different from regular diodes which block reverse current until breakdown (which may damage them).

Topic Electronics Basics
Exam Relevance Railway JE, SSC JE, Banking