Answer
(2 + 6t) A
Work Step by Step
Instantaneous current = $\frac{dq}{dt}$ = $\frac{d}{dt} (2t + 3t^{2})$ = (2 + 6t) A
Electrical Engineering: Principles & Applications (6th Edition)
by Hambley, Allan R.
Published by
Prentice Hall
ISBN 10:
0133116646
ISBN 13:
978-0-13311-664-9
Chapter 1 - 1.2 - Problems - Circuits, Currents, and Voltages - Page 35: P1.16
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