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  • Question

  • The impedance matrices of two, two-port network are given by The impedance matrices of two, two-port network are given by and . If these two networks are connect and The impedance matrices of two, two-port network are given by and . If these two networks are connect. If these two networks are connected in series, the impedance matrix of the resulting two-port network will be


  • Options
  • A. The impedance matrices of two, two-port network are given by and . If these two networks are connect
  • B. The impedance matrices of two, two-port network are given by and . If these two networks are connect
  • C. The impedance matrices of two, two-port network are given by and . If these two networks are connect
  • D. indeterminate

  • Correct Answer
  •  

    Explanation
    Impedance matrices will be added.

    Networks Analysis and Synthesis problems

    Search Results

    • 1. A 0.5 ?F capacitor is connected across a 10 V battery. After a long time, the circuit current and voltage across capacitor will be

    • Options
    • 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
      • Discuss
    • 2. An infinite ladder is constructed with 1 ? and 2 ? resistors shown below.

    • Options
    • A. 8.18 A
    • B. 0 A
    • C. 9 A
    • D. can't determined
      • Discuss
    • 3. RMS value of i(t) = 10[1 + sin (- t)] is

    • Options
    • A. 10
    • B. 10/2
    • C. l50
    • D. 102
      • Discuss
    • 4. A two branch parallel circuit has a 20 ? resistance and 1 H inductance in one branch and a 100 ?F capacitor in the second branch. It is fed from 100 V ac supply, at resonance, the input impedance of the circuit is

    • Options
    • A. 500 ?
    • B. 50 ?
    • C. 20 ?
    • D. 5 ?
      • Discuss
    • 5. In an R-C series circuit excited by a voltage E, the charge across capacitor at t = 0+ is

    • Options
    • A. 0
    • B. CE
    • C. CE (1 - e-t/RC)
    • D. none of the above
      • Discuss
    • 6. , i(t) =

    • Options
    • A. 3e-4t - e-5t
    • B. 3e-4t - 2e-3t
    • C. 2e-4t - 5e-2t
    • D. 3e-4t - e-t
      • Discuss
    • 7. The circuit in figure will act as ideal current source with respect to terminals A and B when frequency is

    • Options
    • A. 0
    • B. 1 rad/sec
    • C. 4 rad/sec
    • D. 16 rad/sec
      • Discuss
    • 8. In the circuit shown in given figure, the values of i(0+) and I(?), will be respectively

    • Options
    • A. zero and 1.5 A
    • B. 1.5 A and 3 A
    • C. 3 A and zero
    • D. 3 A and 1.5 A
      • Discuss
    • 9.  and i(t) is a unit step, then V(t) in the steady state is given by

    • Options
    • A. 4/9
    • B. 4/3
    • C. 0
    • D. ?
      • Discuss
    • 10. Which of the following pairs are correctly matched?

      1. Brune's realisation : realisation with ideal transformer.
      2. Cauer realisation : ladder realisation.
      3. Bott Duffin realisation : with non ideal transformer.
      Select the answer using the following codes:

    • Options
    • A. 1, 2 and 3
    • B. 2 and 3
    • C. 1 and 3
    • D. 1 and 2
      • Discuss

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