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Semiconductor Theory MCQ Test

  1. A semiconductor is formed by ______ bonds.
  2. The term bias in electronics usually means ________.
  3. Under normal conditions a diode conducts current when it is __.
  4. At room temperature, an intrinsic silicon crystal acts approximately as ______.
  5. With forward bias to a pn junction , the width of depletion layer _______.
  6. When the temperature of an extrinsic semiconductor is increased, the pronounced effect is on _______.
  7. A pn junction acts as a _____.
  8. A hole in a semiconductor is defined as _______.
  9. A trivalent impurity has _____ valence electrons.
  10. An n-type semiconductor is ____.
  11. A pentavalent impurity has _______ Valence electrons.
  12. Addition of pentavalent impurity to a semiconductor creates many ______.
  13. When a pentavalent impurity is added to a pure semiconductor, it becomes _______.
  14. The strength of a semiconductor crystal comes from __________.
Last Updated: Jul 09, 2020,
Posted in Interview Questions,
20 Questions
Semiconductor Theory MCQ

Take Semiconductor Theory MCQ Test & Online Quiz to test your Knowledge

Below is the Semiconductor Theory MCQ test that checks your basic knowledge of Semiconductor Theory. This Semiconductor Theory MCQ Test contains 20 Multiple Choice Questions. You have to select the right answer to the question. Finally, you can also take the Online Quiz from the Take Semiconductor Theory Quiz Button.

  • Covalent
  • Electrovalent
  • Co-ordinate
  • None of the above
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  • the value of ac voltage in the signal.
  • the condition of current through a pn junction.
  • the value of dc voltages for the device to operate properly.
  • the status of the diode.
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  • reverse biased
  • forward biased
  • avalanched
  • saturated
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  • A battery
  • A conductor
  • An insulator
  • A piece of copper wire
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  • decreases
  • increases
  • Remains the same
  • None of the above
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  • Junction capacitance
  • Minority carriers
  • Majority carriers
  • None of the above
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  • Controlled switch
  • Bidirectional switch
  • Unidirectional switch
  • None of the above
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  • A free electron
  • The incomplete part of an electron
  • pair bond A free proton
  • A free neutron
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  • Positively charged
  • Negatively charged
  • Electrically neutral
  • None of the above
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  • Free electrons
  • Holes
  • Bound electrons
  • Valence electrons
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  • An insulator
  • An intrinsic semiconductor
  • p-type semiconductor
  • n-type semiconductor
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  • Forces between nuclei
  • Forces between protons
  • Electron-pair bonds
  • None of the above
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  • Goes up
  • Goes down
  • Remains the same
  • Can’t say
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  • intrinsic semiconductor.
  • undoped semiconductors
  • multi semiconductors
  • None of the above
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  • i-type semiconductors
  • v-type semiconductors
  • u-type semiconductors
  • None of the above
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  • both holes and electrons
  • only proton
  • only newtron
  • None of the above
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