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ECE :: Network Analysis and Synthesis

Network Analysis and Synthesis - Section 1
Network Analysis and Synthesis - Section 2
Network Analysis and Synthesis - Section 3
Network Analysis and Synthesis - Section 4
Network Analysis and Synthesis - Section 5
Network Analysis and Synthesis - Section 6
Network Analysis and Synthesis - Section 7
Network Analysis and Synthesis - Section 8
Network Analysis and Synthesis - Section 9
Network Analysis and Synthesis - Section 10
Network Analysis and Synthesis - Section 11
Network Analysis and Synthesis - Section 12
Network Analysis and Synthesis - Section 13
Network Analysis and Synthesis - Section 14
Network Analysis and Synthesis - Section 15
Network Analysis and Synthesis - Section 16
Network Analysis and Synthesis - Section 17
Network Analysis and Synthesis - Section 18
Network Analysis and Synthesis - Section 19
Network Analysis and Synthesis - Section 20
Network Analysis and Synthesis - Section 21
Network Analysis and Synthesis - Section 22
Network Analysis and Synthesis - Section 23
Network Analysis and Synthesis - Section 24
Network Analysis and Synthesis - Section 25
Network Analysis and Synthesis - Section 26
Network Analysis and Synthesis - Section 27

  1. Given , and f(t)t → ∞ is . The value of k is

    2. A.
    3/16
    B.
    16/3
    C.
    3
    D.
    1/4

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  2. In a one port network . It is excited by a unit step current. The initial and final values of voltage across the network impedance are

    3. A.
    B.
    C.
    D.
    1 and 0

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  3. In the circuit of figure, the current through battery E2 is

    4. A.
    1 A discharging
    B.
    1 A charging
    C.
    9 A discharging
    D.
    9 A charging

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  4. A source of angular frequency 1 rad sec has a source impedance consisting of 1 Ω resistance in series with 1 H inductance. The load that will obtained the maximum power transfer is

    5. A.
    1 Ω resistance
    B.
    1 Ω resistance in parallel with 1 H inductance
    C.
    1 Ω resistance in series with 1 F capacitor
    D.
    1 Ω resistance in parallel with 1 F capacitor

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  5. When tracing through a resistance we always get a voltage drop.

    6. A.
    True
    B.
    False

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  6. A copper coil has a resistance of 40 ohm at 20°C. At 100°C the resistance is likely to be

    7. A.
    44 Ω
    B.
    54 Ω
    C.
    84 Ω
    D.
    104 Ω

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  7. Assertion (A): In a parallel circuit with three branches having R, L and C respectively and fed by a step current I, the current through inductance is always zero.

    Reason (R): The time constant of R-L circuit is L/R.

    8. A.
    Both A and R are true and R is correct explanation of A
    B.
    Both A and R are true and R is not the correct explanation of A
    C.
    A is true but R is false
    D.
    A is false but R is true

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  8. When a source is delivering maximum power to a load through a network, the ratio of power delivered to the source power

    9. A.
    may be 50% or less than 50%
    B.
    is 50%
    C.
    may be 50% or more than 50%
    D.
    may be 50% or more less than 50%

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