Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 28, Problem 72P
To determine
The maximum induced emf in the coil and the orientation of the normal to the plane of the coil.
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(I) A single square loop of wire 22.0 cm on a side is placed with its face parallel to the magnetic field as in Fig. 20-34b. When 5.70 A flows in the coil, the torque on it is 0.325 m • N. What is the magnetic field strength?
A circular loop of wire (radius =2.0cm , resistance =7.8 ohms ) is placed in a uniform magnetic field that makes an angle of 30 degrees with the plane of the loop. The magnitude of the field changes with time according to B = 70sin(30t)mT , where t is measured in seconds. Determine the magnitude of the current induced in the loop at t = pi/30 s .
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Chapter 28 Solutions
Physics for Scientists and Engineers
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