Home / ECE / Network Analysis and Synthesis :: Section 7

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

  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

  5. If A = 7 ∠15, A2 is

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

  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

  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

  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