Description
๐ Explore
Discover how moving a magnet near a coil can produce an induced voltage.
๐ฎ Try It
Drag the bar magnet slowly and quickly through the coil. Reverse its direction and watch the voltmeter needle, EMF readout and bulb. Compare one, two, three and four loops, and show the magnetic field lines if helpful.
๐ฏ Your Mission
Using the same number of loops, create a large reading in each voltmeter direction. Explain what you changed between the two attempts.
๐ Real-World Connection
Electric generators move magnets and coils relative to each other to produce electrical energy.