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FET(Field Effect Transistors) - section-1
  1. In class A operation, the input circuit of a JFET is ___________ biased

    2. A.

     forward
    B.

     reverse
    C.

     not
    D.

     none of the above

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  2. A MOSFET can be operated with ___________

    3. A.

     negative gate voltage only
    B.

     positive gate voltage only
    C.

     positive as well as negative gate voltage
    D.

     none of the above

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  3. In a JFET, when drain voltage is equal to pinch-off voltage, the depletion layers

    4. A.

     almost touch each other
    B.

     have large gap
    C.

     have moderate gap
    D.

     none of the above

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  4. A JFET is similar in operation to ___________ valve

    5. A.

     diode
    B.

     pentode
    C.

     triode
    D.

     tetrode

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  5. The channel of a JFET is between the ___________

    6. A.

     gate and drain
    B.

     drain and source
    C.

     gate and source
    D.

     input and output

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  6. IC = [a / (1 - a )] IB + ___________

    7. A.

     ICEO
    B.

     ICBO
    C.

     IC
    D.

     (1 - a ) IB

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  7. In a transistor, signal is transferred from a ___________ circuit

    8. A.

     high resistance to low resistance
    B.

     low resistance to high resistance
    C.

     high resistance to high resistance
    D.

     low resistance to low resistance

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  8. IC = aIE + ___________

    9. A.

     IB
    B.

     ICEO
    C.

     ICBO
    D.

     ßIB

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  9. In a transistor amplifier circuit VCE = VCB + ___________

    10. A.

     VBE
    B.

     2 VBE
    C.

     5 VBE
    D.

     None of the above

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  10. The stability factor of a collector feedback bias circuit is ___________ that of base resistor bias.

    11. A.

     The same as
    B.

     More than
    C.

     Less than
    D.

     None of the above

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