PN Junction MCQs Quiz Online PDF Book Download

Pn junction multiple choice questions (MCQs), pn junction quiz answers to learn physics online courses. Electronics in physics MCQs, pn junction quiz questions and answers for online physics bachelor's degree. Learn electronics, logic gates, rectification, pn junction test prep for physics certifications.

Learn electronics in physics test MCQs: one that is based on forward biased pn junction is with choices photo diode, led, photo voltaic cell, and both a and b for online physics bachelor's degree. Practice merit scholarships assessment test, online learning pn junction quiz questions for competitive assessment in physics major. PN Junction Video

MCQ on PN JunctionQuiz Book Download

MCQ: One that is based on forward biased PN junction is

  1. photo diode
  2. LED
  3. photo voltaic cell
  4. both a and b

B

MCQ: Diode characteristic curve is a plot between

  1. current and time
  2. voltage and time
  3. voltage and current
  4. both a and b

C

MCQ: Photo diode is used for detection of

  1. visible light
  2. invisible light
  3. no light
  4. both a and b

D

MCQ: When semiconductor is doped half with trivalent and half with pentavalent impurities, junction formed is known as

  1. PN junction
  2. barrier junction
  3. potential barrier
  4. both a and b

A

MCQ: Color of light emitted by LED depends on

  1. its forward bias
  2. its reverse bias
  3. forward current
  4. semiconductor material

D