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Semiconductor D...

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  • Question 1
    4 / -1

    What kind of device is a diode ?

  • Question 2
    4 / -1

    We want a peak load voltage of 40V out of a bridge rectifier, What is the approximate rms value of secondary voltage ?

  • Question 3
    4 / -1

    The load-current is approximately constant when a zener diode is __________ .

  • Question 4
    4 / -1

    When source voltage increases in a zener diode, which of these current remians approximately constant ?

  • Question 5
    4 / -1

    The device associated with voltage controlled capacitance is ___________ .

  • Question 6
    4 / -1

    For normal operation of the transistor, the collector diode has to be __________ .

  • Question 7
    4 / -1

    Most of the electrons in the base of N-P-N transistor flow

  • Question 8
    4 / -1

    Assertion : Intrinsic charge carries are thermally generated
    Reason : Their availability can be easily controlled

  • Question 9
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    Assertion : Impurity atoms for silicon is selected from third or fourth group
    Reason : These Impurity atoms have same size as that of Si

  • Question 10
    4 / -1

    Assertion : Photodiode are operated in reverse bias
    Reason : In reverse bias fractional change in minority charge carrier is more

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