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Semiconductor D...

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  • Question 1
    4 / -1

    A full wave rectifier circuit along with the input and output voltages is shown in the figure
    The contribution to output voltage from diode –2 is

  • Question 2
    4 / -1

    A source voltage of 8 V drives the diode in fig. through a current-limiting resistor of 100 ohm. Then, the magnitude of the slope load line on the V–I characteristics of the diode is

  • Question 3
    4 / -1

    The i–V characteristic of a P–N junction diode is shown below. The approximate dynamic resistance of the P–N junction when a forward bias of 2 volt is applied

  • Question 4
    4 / -1

    The given figure shows the wave forms for two inputs A and B and that for the output Y of a logic circuit. The logic circuit is

  • Question 5
    4 / -1

    The point representing the cut off grid voltage on the mutual characteristic of triode is

  • Question 6
    4 / -1

    The mutual characteristic of triode is

  • Question 7
    4 / -1

    The plate characteristic curve of a diode in space charge limited region is as shown in the figure. The slope of curve at point P is 5.0 mA/V. The static plate resistance of diode will be

  • Question 8
    4 / -1

    The frequency response curve of RC coupled amplifier is shown in figure. The band width of the amplifier will be

  • Question 9
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    The figure represents variation of triode parameter (µ or rp or gm) with the plate current. The correct variation of μ and rp are given, respectively by the curves

  • Question 10
    4 / -1

    The mutual characteristic curves of a triode are as shown in figure. The cut off voltage for the triode is

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