Electronics and Communication Engineering - Networks Analysis and Synthesis

21.
Hysteresis loss is proportional to
f and B1.6m
f and Bm
f2 and Bm
f2 and B2m
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
When a lead acid battery is fully charged the colours of its positive and negative plates are
grey and dark brown
dark grey and brown
grey and brown
dark brown and grey
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Two independence parameters Z11 and Z12 of the two-port network in the figure are
Z11 = 2.75 Ω and Z12 = 0.25 Ω
Z11 = 3 Ω and Z12 = 0.5 Ω
Z11 = 3 Ω and Z12 = 0.25 Ω
Z11 = 2.25 Ω and Z12 = 0.5 Ω
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Network transients are due to
circuit resistance
circuit voltage
changes in energy stored in L and C
circuit admittance
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
The Laplace transform of i(t) is given by As t → ∞ the value of i(t), tends to
0
2
1
Answer: Option
Explanation:
No answer description is available. Let's discuss.