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electronics and communication engineering networks analysis and synthesis
1. The current through a 1 mH inductance is i(t) = 2.56 x 10-2 - 4 x 103 t for 2 ≤ t ≤ 20 μ sec. The voltage across the inductor is
(A): 0
(B): 4
(C): 8
(D): 8 x 103
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By: guest on 02 Jun 2017 01.07 am
1 x 10-3 (2.56 x 10-2 - 4 x 103t) = 1 x 10-3 x 4 x 103 4 volt.
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