Photodiode MCQs Test Online PDF Download

Photodiode multiple choice questions (MCQs), photodiode test prep for online learning with engineering degree certificate eCourses. Learn special purpose diodes multiple choice questions (MCQs), photodiode quiz questions and answers. Career test prep on optical diodes, zener diode applications, zener diode: basic operation and applications, pin diode aptitude test for online electronic devices and uses courses distance learning.

Practice special purpose diodes aptitude test MCQs: irradiance is measured in, for free online courses with options mw/cm, mw/cm2, mw/cm3, mw/cm4 for online engineering colleges. Free skills assessment test is for online e-learning photodiode quiz questions with MCQs, exam preparation questions and answers.

MCQ 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