Electronics and Communication Engineering - Networks Analysis and Synthesis

31.
At very low frequencies a series R-C circuit behaves as almost purely __________ .
resistive
inductive
capacitive
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
In a composite filter terminating half sections are used for impedance matching.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
The bridge is balanced when the value of R is
50 Ω
100 Ω
200 Ω
250 Ω
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
In figure, the current through R is 1 A when VA = 0 and VB = 15V. If both VA and VB are increased by 15V each, current through R will be
1 A
0.5 A
3 A
0.33 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
When a series RL circuit having power factor angle 0 is switched on to an ac voltage Vm sin (ωt + Φ), the transient term is zero if Φ = 0.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.