Two coplanar and concentric circular loops of wire carry currents of I1 = 5.00 A and I2 = 3.00 A in opposite directions as in Figure P19.65. (a) If r1 = 12.0 cm and r2 = 9.00 cm, what are (a) the magnitude and (b) the direction of the net magnetic field at the center of the two loops? (c) Let r1 remain fixed at 12.0 cm and let r2 such that the net field at the center of the loop is zero.
Two coplanar and concentric circular loops of wire carry currents of I1 = 5.00 A and I2 = 3.00 A in opposite directions as in Figure P19.65. (a) If r1 = 12.0 cm and r2 = 9.00 cm, what are (a) the magnitude and (b) the direction of the net magnetic field at the center of the two loops? (c) Let r1 remain fixed at 12.0 cm and let r2 such that the net field at the center of the loop is zero.
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter22: Magnetic Forces And Magnetic Fields
Section: Chapter Questions
Problem 32P
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Two coplanar and concentric circular loops of wire carry currents of I1 = 5.00 A and I2 = 3.00 A in opposite directions as in Figure P19.65. (a) If r1 = 12.0 cm and r2 = 9.00 cm, what are (a) the magnitude and (b) the direction of the net magnetic field at the center of the two loops? (c) Let r1 remain fixed at 12.0 cm and let r2 such that the net field at the center of the loop is zero.
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