Conduction in Semiconductors MCQs Test Online PDF Book Download

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Learn semiconductor basics practice test MCQs: when electron jumps to conduction band, a vacancy is left in the, for free online courses with options valence band, conduction band, nucleus band, forbidden energy band for online school for engineering degree. Free skills assessment test is for e-learning online conduction in semiconductors quiz questions for competitive assessment in engineering majors.

MCQ on Conduction in Semiconductors Quiz Book Download

MCQ: If p is holes density, n is electrons density and Ω is electron mobility thanconductivity of semiconductor due to holes is gi Ven by

  1. n Ωelectrons
  2. n+ Ωelectrons
  3. p Ωholes
  4. pn Ωholes Ωelectrons

C

MCQ: When electron jumps to conduction band, a Vacancy is left in the

  1. Valence band
  2. conduction band
  3. nucleus band
  4. forbidden energy band

A

MCQ: Process occurs when conduction band electrons losses energy and fall back into a hole in Valance band is called

  1. combination
  2. conduction
  3. recombination
  4. determination

C

MCQ: Effecti Ve flow of holes from one place to another is termed as

  1. electrical current
  2. dark current
  3. hole current
  4. electron current

C

MCQ: If n is electrons density and &omega: is electron mobility thanconductivity of metal is gi Ven by

  1. n+ Ω
  2. n/ Ω
  3. n Ω
  4. Ω/n

C