The current through a 1 mH inductance is i(t) = 2.56 x 10-2 - 4 x 103 – McqOptions

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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.	4
B.	8
C.	0
D.	8 x 103
Answer» B. 8

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