5K20.30 - Lenz's Law - Jumping Ring
- Description
This demonstration illustrates Lenz’s law, as the EMF induced in the ring counteracts the magnetic field from the electromagnet, and ejects it upwards.
- Equipment
- Electromagnet and tube apparatus
- Copper ring
- Power supply
- How to assemble and operate
- 1. Connect the power supply to the apparatus.
- 2. Place the ring over the tube.
- 3. Turn on the power supply, the ring will be ejected upwards.
