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Semiconductor Devices Test - 46

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Semiconductor Devices Test - 46
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  • Question 1
    4 / -1
    In P-type semiconductor, there is
  • Question 2
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    Silicon is a semiconductor. If a small amount of As is added to it, then its electrical conductivity
  • Question 3
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    When the electrical conductivity of a semiconductor is due to the breaking of its covalent bonds, then the semiconductor is said to be
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  • Question 4
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    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
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    Suitable impurities are added to a semiconductor depending on its use. This is done to
  • Question 6
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    Three semiconductors are arranged in the increasing order of their energy gap as follows. The correct arrangement is
  • Question 7
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    In an insulator, the forbidden energy gap between the valence band and conduction band is of the order of
  • Question 8
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    Which of the following materials is the best conductor of electricity?
  • Question 9
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    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
    4 / -1
    Identify the incorrect statement regarding a superconducting wire
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