Answer
$NC=21Km$
Work Step by Step
We can find the total length of wire as
$NC=\frac{B}{\mu_{\circ}I}L(\pi d)$
We plug in the known values to obtain:
$NC=\frac{2.5\times 10^3\times 1.0T/10^4G}{4\times 10^{-7}(2.0)}\times (0.55)(0.12)$
$NC=21Km$
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 22 - Magnetism - Problems and Conceptual Exercises - Page 795: 60
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