Discussion :: Exam Questions Paper
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System is at rest for t < 0. Vs = sin 2t. Determine v(t) for t greater than zero.

Answer : Option D
Explanation :
KCL at node V



∴ Natural response from s + 2, is Ae-2t
For Vs = sin 2t, s = 2j


Steady state response 
Since the system is at rest for t < 0

Now substituting t = 0, we get 

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