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ECE :: Analog Electronics

Analog Electronics - Section 1
Analog Electronics - Section 2
Analog Electronics - Section 3
Analog Electronics - Section 4
Analog Electronics - Section 5
Analog Electronics - Section 6
Analog Electronics - Section 7
Analog Electronics - Section 8
Analog Electronics - Section 9
Analog Electronics - section-1
Analog Electronics - Section 10
Analog Electronics - Section 11
Analog Electronics - Section 12
Analog Electronics - Section 13
Analog Electronics - Section 14
Analog Electronics - Section 15
Analog Electronics - Section 16
Analog Electronics - Section 17
Analog Electronics - Section 18
Analog Electronics - Section 19
Analog Electronics - Section 20
Analog Electronics - Section 21
Analog Electronics - section-22
Analog Electronics - Section-23

  1. A transistor in CE mode is in saturation region. Then the collector is almost at

    2. A.
    ground potential
    B.
    a potential equal to VCC
    C.
    a potential equal to 0.5 VCC
    D.
    a potential equal to 2 VCC

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  2. The semi-conductor type 2 N 34 indicates

    3. A.
    a n-channel MOSFET
    B.
    a JFET
    C.
    a diode with two electrodes
    D.
    a diode with three electrodes

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  3. The emitter bias largely depends on

    4. A.
    gain
    B.
    signal input
    C.
    IE
    D.
    none of the above

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  4. A limiter circuit can be built using a diode and resistance.

    5. A.
    True
    B.
    False

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  5. In saturation region JFET acts like a

    6. A.
    bipolar device
    B.
    short circuit
    C.
    switch
    D.
    resistance

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  6. Which of the following are difficult to be fabricated in a monolithic IC?

    7. A.
    Inductors
    B.
    Large capacitors
    C.
    Small capacitors
    D.
    Both (a) and (b)

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  7. In an op-amp a common mode signal is applied to

    8. A.
    inverting terminal
    B.
    non-inverting terminal
    C.
    both terminals
    D.
    one or both the terminals

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  8. The ripple factor of a full wave rectifier is about 0.5.

    9. A.
    True
    B.
    False

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  9. Which of the following op-amp circuits has zero resistance in the feedback path?

    10. A.
    Inverting amplifier
    B.
    Summing amplifier
    C.
    Source follower
    D.
    Integrating amplifier

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  10. In an LC filter, the ripple factor,

    11. A.
    increases with load current
    B.
    increases with load resistance
    C.
    remains constant with the load current
    D.
    has the lowest value

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