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Semiconductor D...

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  • Question 1
    4 / -1

    Common base current gain of a NPN transistor is 0.99. The input resistance is 1000Ω and load resistance is 10,000Ω . The voltage gain in common emitter mode is _________ .

  • Question 2
    4 / -1

    In forward bias made, the P.N junction diode resistance will __________ .

  • Question 3
    4 / -1

    To obtain OR gate from NOR gate, you will need ____________

  • Question 4
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  • Question 5
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  • Question 6
    4 / -1

    In a P–type silicon, which of the following statement is true ?

  • Question 7
    4 / -1

    A zener diode used as voltage regulator is connected ___________.
    (i) in forward bias
    (ii) in reverse bias
    (iii) in parallel with load
    (iv) in series with load

  • Question 8
    4 / -1

    A n-p-n transistor is used in common emitter made in an amplifier circuit. A change of40µA in the base current changes the output current by 2mA and 0.04V in input voltage.
    The input resistance is ________ .

  • Question 9
    4 / -1

    A n-p-n transistor is used in common emitter made in an amplifier circuit. A change of40µA in the base current changes the output current by 2mA and 0.04V in input voltage.
    The current amplification factor is _________ .

  • Question 10
    4 / -1

    A n-p-n transistor is used in common emitter made in an amplifier circuit. A change of40µA in the base current changes the output current by 2mA and 0.04V in input voltage.
    If a load of 6kΩ is used, then the voltage gain of the amplifier is __________ .

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