Answer
$I = 39~A$
Work Step by Step
We can find the current $I$ in the solenoid:
$B = \mu~n~I$
$I = \frac{B}{\mu~n}$
$I = \frac{(0.24~T)}{(4\pi \times 10^{-7}~T~m/A)(4850~m^{-1})}$
$I = 39~A$
College Physics (4th Edition)
by Giambattista, Alan; Richardson, Betty; Richardson, Robert
Published by
McGraw-Hill Education
ISBN 10:
0073512141
ISBN 13:
978-0-07351-214-3
Chapter 19 - Problems - Page 757: 80
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