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12.1 The Biot-Savart Law
Field contributed by each infinitesimal current element, integrated along straight segments and circular arcs to build the total at a point.
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4 exercises
12.1 Exercise 1
Using the example, at what distance would P have to be to measure a magnetic field half of the given answer?
2.5
12.1 Exercise 2
The wire loop forms a full circle of radius R and current I. What is the magnitude of the magnetic field at the center?
2.5
12.1 Exercise 3
For calculating magnetic fields, what are the advantages and disadvantages of the Biot-Savart law?
2.5
12.1 Exercise 5
How can you decide if a wire is infinite?
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Adapted from University Physics Volume 2 © 2016 Rice University. Licensed under CC BY 4.0. Source: University Physics Volume 2. Imported at revision db44eb9.