Electronics and Communication Engineering - Networks Analysis and Synthesis

1.
A choke coil of resistance R and inductance L is shunted by capacitor C. The dynamic resistance is
R/LC
C/RL
L/RC
1/RLC
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
In an LC immittance H (s)
the slope of dH (jω)/dω is always negative
the slope of dH (jω)/dω is always positive
the slope of dH (jω)/dω may be positive or negative
the slope of dH (jω)/dω is constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
The response shown in figure is
over damped
critically damped
under damped
either (a) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The polar plot of P (jω) = 45° as ω varies from -∞ to ∞ is
a straight line parallel to x-axis
a straight line parallel to y-axis
a line passing through origin and inclined at 45°
a line in first quadrant passing through origin and inclined at 45° to positive x-axis
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.

Assertion (A): A graph is planar if it has a dual.

Reason (R): The dual of a graph can be found by window dot method.

Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.