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electronics and communication engineering exam question papers
1. In the circuit shown, in switch S is open for a long time and is closed at t = 0. The current i(t) for t ≥ 0+ is
(A): i(t) = 0.375e-1000t A
(B): i(t) = 0.5 - 0.125e-1000t A
(C): i(t) = 0.5 - 0.5e-1000t A
(D): i(t) = 1.5 - 0.125e-1000t A
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By: guest on 02 Jun 2017 12.54 am
i(f) = 0.5, i(i) = 0.75 i(t) = Vr + (ii - ij)e-1/p = 0.5 - 0.125e-1000t .
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