Home / ECE / Network Analysis and Synthesis :: Section 16

ECE :: Network Analysis and Synthesis

  1. The capacitance of a cylindrical capacitor is directly proportional to its length.

  2. A.
    True
    B.
    False

  3. In a passive band pass filter, the resonant frequencies of series and shunt arms are equal.

  4. A.
    True
    B.
    False

  5. Paley Wiener criterion states that a necessary and sufficient condition for an amplitude function |H(jω)| to be causal is that

  6. A.
    True
    B.
    False

  7. Which is correct for a transfer function?

  8. A.
    The poles and zero must be complex
    B.
    If the poles and zeros are complex or imaginary, they must be conjugate
    C.
    If the poles and zeros are complex they must be simple
    D.
    If a zero is imaginary, it must be simple

  9. Choose the correct option, where H(s) is transfer function, Z(s) is driving point impedance functions

  10. A.
    B.
    C.
    D.
    all

  11. When three 100 K, ± 10% fixed resistors of 1/4 W Power rating are connected in parallel, the resulting 33 K resistor will have a tolerance specification and power rating of

  12. A.
    ± 10% and 3/4 W respectively
    B.
    ± 10% and 1/12 W respectively
    C.
    ± 3.3.% and 3/4 W respectively
    D.
    ± 30% and 3/4 W respectively

  13. For the circuit shown in the figure, the initial conditions are zero. Its transfer function is


  14. A capacitor with initial charge q0 at t = 0+ acts as

  15. A.
    current source
    B.
    voltage source
    C.
    short-circuit
    D.
    open-circuit

  16. Form factor for a sine wave is

  17. A.
    1.414
    B.
    0.707
    C.
    1.11
    D.
    0.637

  18. Choose the correct option, if b (branch), n (nodes), l (links)

  19. A.
    b = n + l - 1
    B.
    no. of twig = n - 1
    C.
    b = n - l + 1
    D.
    b, a