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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. Wave A = 100 sin ωt and wave B = 100 cos ωt. Then

    2. A.
    rms values of the two waves are equal
    B.
    rms values of A is more than that of B
    C.
    rms values of A is less than that of B
    D.
    rms values of the two waves may or may not be equal

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  2. Z(c) for the network shown in the figure is The value of C and R are, respectively

    3. A.
    1/6 F and 4 Ω
    B.
    2/9 F and 9/2 Ω
    C.
    2/3 F and 1/2 Ω
    D.
    1/2 F and 1 Ω

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  3. Two networks are cascaded through an ideal buffer. If td1 and td2 are delay times of network, the overall delay time is

    4. A.
    td1 + td2
    B.
    t2d1 + t2d2
    C.
    td1 + td2
    D.

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  4. A series RC circuit has R = 5 Ω and C = 10 μF. The current in the circuit is 5 sin 20000t. The applied voltage is

    5. A.
    252 sin (20000t + 45°)
    B.
    252 sin (20000t - 45°)
    C.
    252 sin 20000t
    D.
    252 sin (20000t - 90°)

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  5. A capacitor stores 0.15C at 5 V. Its capacitance is

    6. A.
    0.75 F
    B.
    0.75 μF
    C.
    0.03 F
    D.
    0.03 μF

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  6. A 0.5 μF capacitor is connected across a 10 V battery. After a long time, the circuit current and voltage across capacitor will be

    7. A.
    0.5 A and 0 V
    B.
    0 A and 10 V
    C.
    20 A and 5 V
    D.
    0.05 A and 5 V

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  7. For node 1 in figure, KCL equation is

    8. A.
    B.
    C.
    D.
    none of the above

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  8. A cable has an insulation resistance of 1010 ohms. If the length is doubled, the insulation resistance will be

    9. A.
    2 x 1010 Ω
    B.
    0.5 x 1010 Ω
    C.
    1010 Ω
    D.
    4 x 1010 Ω

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  9. , i(t) =

    10. A.
    3e-4t - e-5t
    B.
    3e-4t - 2e-3t
    C.
    2e-4t - 5e-2t
    D.
    3e-4t - e-t

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  10. In the figure shown, A1, A2, A3 are identical Ammeters. If A1 and A3 read 5 and 13 A respectively, reading of A2 will be

    11. A.
    8
    B.
    13 A
    C.
    18
    D.
    12 A

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