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Semiconductor D...

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  • Question 1
    4 / -1

    In a P-type semiconductor

  • Question 2
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    At ordinary temperature, the electrical conductivity of semiconductor in mho/metre is the range

  • Question 3
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    When the temperature of silicon sample is increased from 27oC to 100oC, the conductivity of silicon will be

  • Question 4
    4 / -1

    A light emitting diode (LED) has a voltage drop of 2 volt across it and passes a current of 10 mA when it operates with a 6 volt battery through a limiting resistor R. The value of R is

  • Question 5
    4 / -1

    In N-type semiconductors, majority charge carriers are

  • Question 6
    4 / -1

    Semiconductor is damaged by the strong current due to

  • Question 7
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    GaAs is

  • Question 8
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    Which of the energy band diagrams shows in the figure correspond to that of a semiconductor

  • Question 9
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    To obtain electrons as majority charge carriers in a semiconductor, the impurity mixed is

  • Question 10
    4 / -1

    For germanium crystal, the forbidden energy gap in joules is

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