Electronics and Communication Engineering - Networks Analysis and Synthesis

6.
The driving point impedance of a network is The number of energy storing elements in the network is
1
2
3
4
Answer: Option
Explanation:

Two energy storing elements give s2 terms.


7.
Two currents have the same peak value. Wave 1 is sinusoidal and wave 2 is rectangular. The ratio of their heating effects are
1 : 1
1 : 2
1 : 2
1 : 1.5
Answer: Option
Explanation:

If peak value is Im, heating effect of sine wave and heating effect of rectangular wave ∝ Im2.


8.
The following differential equation has
degree = 2, order = 1
degree = 3, order = 2
degree = 4, order = 3
degree = 2, order = 3
Answer: Option
Explanation:

degree is highest power of .


9.
If the transmission parameters of the given networks are A = C = 1, B = 2 and D = 3, then the value of Zm is
12/13 Ω
13/12 Ω
3 Ω
4 Ω
Answer: Option
Explanation:

.


10.
In figure, the current through 10 V battery is
0
0.5 A charging
0.5 A discharging
none of the above
Answer: Option
Explanation:

Since there is no return path, the current is zero.