At a given instant the current and self-induced emf in an inductor are directed as indicated in
Question:
At a given instant the current and self-induced emf in an inductor are directed as indicated in Figure.
(a) Is the current increasing or decreasing?
(b) The induced emf is 17 V and the rate of change of the current is 25kA/s; find the inductance.
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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