| 5H40.10 Parallel wires-Repulsion | |||
|---|---|---|---|
| Use: | Long vertical parallel wires repel. Current goes down one wire and up the other. |
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| Setup: | Some. Arrange before class. Battery may need recharging. | ||
| Equations: | Force proportional to I x L x B | ||
| Safety Issues: | Mercury needed for electrical contact at lower end. | ||
Copyright ©1996, James Clark
