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ECE :: Network Analysis and Synthesis

  1. The poles and zeros of a positive real function

  2. A.
    may lie any where in s plane
    B.
    may have positive or negative real part
    C.
    must occur in conjugate pair
    D.
    must have either negative or zero real part

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  3. In a linear circuit, the superposition principle can be applied to calculate the

  4. A.
    voltage and power
    B.
    voltage and current
    C.
    current and power
    D.
    voltage, current and power

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  5. If A = 7 ∠15, A2 is

  6. A.
    49 ∠225°
    B.
    49 ∠30°
    C.
    49 ∠15°
    D.
    49 ∠7.5°

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  7. The colour coding of a resistors shows 100 K, ± 10%. When the resistance was measured with an ohmmeter, it read

  8. A.
    95 K
    B.
    80 K
    C.
    120 K
    D.
    85 K

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  9. The output voltage of a charger is

  10. A.
    less than battery voltage
    B.
    same as battery voltage
    C.
    more than battery voltage
    D.
    same or more than battery voltage

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  11. The circuit in figure has reached steady values with switch open. If switch is closed at t = 0 the voltage across 2 μF capacitance at t = 0+ is

  12. A.
    zero
    B.
    4 V
    C.
    6 V
    D.
    10 V

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