Photodiode MCQs Quiz Online PDF Download

Learn photodiode MCQs, electronic devices test for learning online courses and test prep to practice. Special purpose diodes quiz has multiple choice questions (MCQ), photodiode quiz questions and answers, optical diodes, zener diode applications, zener diode: basic operation and applications, photodiode tutorials for online electronic devices and uses courses distance learning.

Electronic devices practice test MCQ: forward voltage drop of an led is greater than with choices 0.5 v, 1.2 v, 2.4 v and 5 v problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning photodiode quiz with MCQs to practice test questions with answers.

MCQs on Photodiode Quiz PDF Download

MCQ. Forward voltage drop of an LED is greater than

  1. 0.5 V
  2. 1.2 V
  3. 2.4 V
  4. 5 V

B

MCQ. Irradiance is measured in

  1. mW/cm
  2. mW/cm2
  3. mW/cm3
  4. mW/cm4

B

MCQ. In photodiode, when there is no incident light, thereverse current is almost negligible and is called

  1. Zener current
  2. dark current
  3. photo current
  4. PIN current

B

MCQ. Photodiode technology was refined in

  1. 1920s
  2. 1940s
  3. 1950s
  4. 1980s

C

MCQ. As forward current of LED increase, light emission of LED

  1. will increase
  2. will decrease
  3. become zero
  4. become infinite

A