Introduction to Diodes MCQs Quiz Online PDF Download

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Study bachelors and masters degree courses, online electrical and electronics engineering degree programs MCQ: during diffusion, decrease in energy le vel of conduction band in n region is due to loss of with options lower energy electrons, 1st shell electrons, 2nd shell electrons and higher energy electrons for engineers to prepare for online study guide questions and answers to improve study skills. Free skills assessment test is for online learning introduction to diodes quiz questions with MCQs, exam preparation questions and answers.

MCQs on Introduction to Diodes Quiz PDF Download

MCQ: During diffusion, decrease in energy le Vel of conduction band in n region is due to loss of

  1. lower energy electrons
  2. 1st shell electrons
  3. 2nd shell electrons
  4. higher energy electrons

D

MCQ: If a block of Si is doped with a tri Valent impurity atoms and other part with penta Valent impurity, a boundary is formed between n and p type, called

  1. pn junction
  2. ppn junction
  3. pnn junction
  4. pp junction

A

MCQ: Barrier potential for Si at 25°C is

  1. 0.7 V
  2. 0.9 V
  3. 1.5 V
  4. 3 V

A

MCQ: When pn junction is formed, n region loses free electrons as they diffuse across junction, this create a layer of

  1. positive charges
  2. negati Ve charges
  3. neutron charges
  4. photon charges

A

MCQ: Region near pn junction is depleted across junction is called

  1. conduction region
  2. floating region
  3. pn region
  4. depletion region

D