Electronics and Communication Engineering - Networks Analysis and Synthesis

16.
The opposition of an inductor to current flow
depends only on the resistance of the coil
depends on the magnitude of the applied voltage
varies directly with frequency
varies inversely with frequency
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
In a highly capacitive circuit the
apparent power is equal to the actual power
reactive power is more than the apparent power
reactive power is more than the actual power
actual power is more than its reactive power
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
In ac circuits maximum power is delivered to a load if load impedance is conjugate of source impedance.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
In a series R-L-C circuit at the resonant frequency the
current is maximum
current is minimum
impedance is maximum
voltage is maximum
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
The transfer function H(s) of a system is given by Given that understeady state conditions, the sinusoidal I/P and 0/P are respectively x(t) = cos 2t and y(t) = cos (2t + Φ), then the angle Φ will be
45°
-45°
-90°
Answer: Option
Explanation:
No answer description is available. Let's discuss.