PN Junction MCQs Quiz Online PDF Download

Learn pn junction MCQs, applied physics test for online learning courses, test prep to practice test. Electronics in physics quiz has multiple choice questions (MCQ), pn junction quiz questions and answers, transistor, logic gates, pn junction tutorials for online physics solution courses distance learning.

Applied physics practice test MCQ: one that is based on forward biased pn junction is with choices photo diode, led, photo voltaic cell and both a and b with online tricky questions for online eLearning and competitive exams preparation. Free study guide is for online learning pn junction quiz with MCQs to practice test questions with answers. PN Junction Video

MCQs on PN Junction Quiz PDF 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


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


MCQ: Photo diode is used for detection of

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


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


MCQ: Color of light emitted by LED depends on

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