Electricity and Magnetism > Electromagnetic Induction > Generators and Motors

DCS# 5K40.40

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AC GENERATOR

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APPARATUS

rotating coil	101-07-D
large horseshoe magnet	202-20-C
oscilloscope	202
shielded cable	101-07-D

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DESCRIPTION

Motor driven coil rotates between poles of magnet, producing sinusoidal voltage vs. time graph.

NOTES

Make sure contacts on rotating coil are clean.

Do not remove styrofoam from coil.

Connect frame of rotating coil to oscilloscope ground.