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Semiconductor Devices Test - 46
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Semiconductor Devices Test - 46

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  • Question 1/10
    4 / -1
    In P-type semiconductor, there is
  • Question 2/10
    4 / -1
    Silicon is a semiconductor. If a small amount of As is added to it, then its electrical conductivity
  • Question 3/10
    4 / -1
    When the electrical conductivity of a semiconductor is due to the breaking of its covalent bonds, then the semiconductor is said to be
    Solutions

  • Question 4/10
    4 / -1
    A piece of copper and the other of germanium are cooled from the room temperature to 80 K, then which of the following would be a correct statement
  • Question 5/10
    4 / -1
    Suitable impurities are added to a semiconductor depending on its use. This is done to
  • Question 6/10
    4 / -1
    Three semiconductors are arranged in the increasing order of their energy gap as follows. The correct arrangement is
  • Question 7/10
    4 / -1
    In an insulator, the forbidden energy gap between the valence band and conduction band is of the order of
  • Question 8/10
    4 / -1
    Which of the following materials is the best conductor of electricity?
  • Question 9/10
    4 / -1
    If ne and nh represent the number of free electrons and holes respectively in a semiconducting material, then for N-type semiconducting material
  • Question 10/10
    4 / -1
    Identify the incorrect statement regarding a superconducting wire
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