Electronics and Communication Engineering - Networks Analysis and Synthesis

1.
Consider the following expression for the driving point impedance
  1. It represent on LC circuit
  2. It represent on RLC circuit
  3. It has poles lying on the jω axis
  4. It has a pole at infinite frequency and a zero at zero frequency.
Which one fo the statement given above are correct?
2 and 4
1 and 3
1 and 4
2 and 3
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Two port network is said to be symmetrical if
Δh = 1
Z11 = Z2
A = Δ
all
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
For a series resonant circuit at low frequency impedance is __________ and at high frequency circuit impedance is __________ .
capacitive, inductive
inductive, capacitive
resistive, inductive
capacitive, resistive
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
If Y(s) = 1 + s, the network has
1 Ω resistor and 1 F capacitor in series
1 Ω resistor and 1 F capacitor in parallel
1 Ω resistor and 1 H inductor in series
1 Ω resistor and 1 H inductor in parallel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
In a Hurwitz polynomial
all coefficients are non-negative
both the odd and even parts have roots on jω axis
the continued fraction expansion is the ratio of odd to even parts of a Hurwitz polynomial yields all positive quotient terms
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.