Introduction to Diodes MCQs Quiz Online PDF Download

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Electronic devices practice test MCQ: during diffusion, decrease in energy le vel of conduction band in n region is due to loss of with choices lower energy electrons, 1st shell electrons, 2nd shell electrons and higher energy electrons problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning introduction to diodes quiz with MCQs to practice test questions with 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


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


MCQ. Barrier potential for Si at 25°C is

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


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


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

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