Electronics and Communication Engineering - Networks Analysis and Synthesis

41.
For the mechanical system of figure, the correct differential equation is (where x = displacement in m, M = mass in kg, B = damping constant, N - sec/m K is spring constant, N/m and F = force, newton).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
The voltage in a circuit follows the law v = 100 sin ωt if the frequency is 25 Hz, how long will it take for the voltage to rise to 50 volts?
1/150 s
1/100 s
1/300 s
1/600 s
Answer: Option
Explanation:
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43.
If then the value of is
not determined
zero
1
Answer: Option
Explanation:
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44.
In solids the current flow is due to electrons only.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
In a discharging R-L circuit voltage across the resistor exhibits
a linear rise
a linear decay
an exponential growth function
an exponential decay function
Answer: Option
Explanation:
No answer description is available. Let's discuss.