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| 5J20.20 Lamps in parallel with inductor | |||
|---|---|---|---|
| Use: | Hook light bulb(12v or120v) in a parallel with a large electromagnet and battery. Open switch to discharge coil through bulb to produce bright flash | ||
| Setup: | Arrange before class | ||
| Equations: | V=Ldi/dt | ||
| Safety Issues: | Large current when open switch | ||
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Copyright ©1996, James Clark