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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. Which of the following theorems enables a number of voltage (or current) sources to be combined directly into a single voltage (or current) source?

    2. A.
    Superposition theorem
    B.
    Compensation theorem
    C.
    Millman's theorem
    D.
    Thevenin's theorem

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  2. If Ia, Ib, Ic are line currents and Ia1 is the positive sequences component of Ia then

    3. A.
    Ia1 = Ia + Ib + Ic
    B.
    C.
    D.

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  3. If the numerator of Z(s) is one degree higher than denominator, Z(s) has a pole at infinity.

    4. A.
    True
    B.
    False

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  4. An m derived low pass filter has fc = 1000 Hz, f∞ = 1250 Hz and m = 0.6. If m is increased, then

    5. A.
    both fc and f∞ will increase
    B.
    both fc and f∞ will decrease
    C.
    fc will remain constant but f∞ will decrease
    D.
    fc will remain constant but f∞ will increase

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  5. In the two ports network shown in the figure, Z12 and Z21 are, respectively

    6. A.
    re and βr0
    B.
    0 and - βr0
    C.
    0 and βr0
    D.
    re and - βr0

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  6. In figure, I = 2A, then V =

    7. A.
    5 V
    B.
    3 V
    C.
    2 V
    D.
    1 V

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  7. The design of wave filter is based on characteristic impedance which is

    8. A.
    pure resistance
    B.
    pure reactance
    C.
    pure resistance in pass band and pure reactance in attenuation band
    D.
    pure reactance in pass band and pure resistance in attenuation band

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  8. A system is said to be marginal stable if

    9. A.
    poles lies on Real axis
    B.
    zero lies on Real axis
    C.
    poles lies on Imaginary axis
    D.
    zeros lies on origin

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  9. Assertion (A): In state space analysis, capacitors are taken to be in tree.

    Reason (R): State variable analysis is very suitable for computer solution.

    10. 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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  10. In the circuit shown in the given figure, V0 is given by

    11. A.
    B.
    C.
    sin t
    D.
    cos t

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