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Semiconductor D...

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  • Question 1
    4 / -1

    The electrical resistance of depletion layer is large because

  • Question 2
    4 / -1

    The output form of a full wave rectifier is

  • Question 3
    4 / -1

    If the forward voltage in a semiconductor diode is doubled, the width of the depletion layer will

  • Question 4
    4 / -1

    When a PN-junction diode is reverse biased

  • Question 5
    4 / -1

    Two PN-junctions can be connected in series by three different methods as shown in the figure. If the potential difference in the junctions is the same, then the correct connections will be

  • Question 6
    4 / -1

    A PN-junction has a thickness of the order of

  • Question 7
    4 / -1

    On increasing the reverse bias to a large value in a PN-junction diode, current

  • Question 8
    4 / -1

    In the case of forward biasing of PN-junction, which one of the following figures correctly depicts the direction of flow of carriers?

  • Question 9
    4 / -1

    A semiconductor device is connected in a series circuit with a battery and a resistance. A current is found to pass through the circuit. If the polarity of the battery is reversed, the current drops almost to zero. The device may be

  • Question 10
    4 / -1

    In a PN-junction diode not connected to any circuit

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