Networks Analysis and Synthesis

Q1:
In figure, i(0-) and v(0-) are zero. The switch is closed at t = 0, i(0+) and (∞) are

A 3 A and 1.5 A

B 1.5 A and zero

C 3 A and zero

D 1.5 A and 3 A

ANS:C - 3 A and zero

At i = 0 applied voltage = 3V and current must be 3A. At i = ∞ source voltage is zero and current must be zero.



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