Electronics and Communication Engineering - Networks Analysis and Synthesis

41.
An ac network has two sources of the same frequency. The currents in one branch when the sources act independently are 10 ∠30° A and 10 ∠60° A. When both sources act, the current in the branch should be
19.32 ∠45°
15 ∠45°
20 ∠45°
zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
A network is said to be non-linear if it does not satisfy
homogeneity condition
superposition condition
both (a) and (b)
associative condition
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
A reactance function
has a pole at origin
has a zero at origin
may have a pole or zero at origin
has a pole or zero at origin and a pole or zero at infinity
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
The condition on R, L and C such that the step response y(t) in the figure has no oscillation, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
At a frequency less than the resonant frequency
series circuit is inductive and parallel circuit is capacitive
series circuit is capacitive and parallel circuit is inductive
both circuits are capacitive
both circuits are inductive
Answer: Option
Explanation:
No answer description is available. Let's discuss.