Answer
$-1.40V$
Work Step by Step
We can find the induced emf as
$\epsilon=(-L)(\frac{\Delta I}{\Delta t})$
We plug in the known values to obtain:
$\epsilon=-(45.0\times 10^{-3})(\frac{515mA}{16.5ms})$
$\epsilon=-1.40V$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 23 - Magnetic Flux and Faraday's Law of Induction - Problems and Conceptual Exercises - Page 831: 47
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