Electronics and Communication Engineering - Networks Analysis and Synthesis

26.
If Ia, Ib, Ic are line currents and Ia0 is the zero sequences component of Ia then
Ia0 = Ia
Ia0 = Ia + Ib + Ic
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
The polynomial P (s) = (s - 1) (s2 + 1) (s + 2) (s + 3) is
Hurwitz but not strictly Hurwitz
not Hurwitz
strictly Hurwitz
anti/Hurwitz
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
If a resistance R of 1 Ω is connected between A and B in figure, current flowing through R is
1 A
0.5 A
0.25 A
0.125 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.

Assertion (A): In drawing an electric circuit analogous to a mechanical circuit, spring is replaced by capacitance.

Reason (R): The behaviour of a spring and capacitor are similar.

Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
Two coils having equal resistance but different inductances are connected in series. The time constant of the series combination is
average of the time constants of individual coils
sum of the time constants of the individual coils
geometric mean of the time constants of individual coils
product of the time constants of the individual coils
Answer: Option
Explanation:
No answer description is available. Let's discuss.