Electronics and Communication Engineering - Networks Analysis and Synthesis

11.
For a series circuit of R and variable XL the admittance locus is
a semicircle in first quadrant
a semicircle in fourth quadrant
a straight line in first quadrant
a straight line in fourth quadrant
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
A series RLC circuit is supplied from a variable frequency source. The resonant frequency is ω0. The voltage across L is maximum at a frequency
equal to ω0
slightly less than ω0
slightly more than ω0
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Current in a 2H inductance in 10e-t A. Admittance of the inductor is
-0.5 mho
0.5 mho
5 mho
10 mho
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
A constant k low pass filter has fc = 1000 Hz. At f = 500 Hz, the phase shift is
p
zero
more than p
less than p
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
At resonance the network function magnitude will be
k/a
k/b
c
k/a + b
Answer: Option
Explanation:
No answer description is available. Let's discuss.