A wire is formed so as to make a circular loop connecting two long, straight sections as
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A wire is formed so as to make a circular loop connecting two long, straight sections as shown in Figure P20.72. If the radius of the loop is R = 20 cm and the wire carries current I = 2.4 A, what are the magnitude and direction of the magnetic field at the center of the loop?
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Figure P20:72
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College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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