AP Physics C: E&M
12.4 Ampère’s Law
12.3 Magnetic Fields of Current-Carrying Wires and the Biot-Savart Law
11.2 Simple Circuits
Multi-Unit
A student is designing an experiment to investigate the magnetic field produced by a long, straight vertical wire. The student has a variable DC power supply, a switch, an ammeter, connecting wires, and a magnetic field probe that measures the component of the magnetic field perpendicular to its sensor face.
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