Electronics and Communication Engineering - Networks Analysis and Synthesis

6.
In any network of linear impedances the current flowing at any point equal to algebric sum of currents caused to flow at that point by each of the emf taken separately with all other emfs reduced to zero. The statement represents.
KCL
Norton's theorem
Thevenin's theorem
Superposition theorem
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
The Kirchoff's laws fail in which of the following circuits?
Linear circuits
Non-linear circuits
Lumped parameters circuits
Distributed parameters circuits
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
A black box has one of the elements our of R, L, C. when a 220 V a supply is connected the current supplied by source is I. when a 0.1 F capacitor is connected in parallel with the box, the current is 2I. The element is
resistance
inductance
0.1 F capacitance
not identifiable on the basis of given data
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
In figure, the switch has been in closed position for a long time. At t = 0, the switch is opened. At t = 0+, the current R1 is
8 A
4 A
6 A
2 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The expression for the resonant frequency ω0 in the circuit shown
1/LC
none
Answer: Option
Explanation:
No answer description is available. Let's discuss.