Lighting an LED with a Spike

Identifier: E&M: Ind - 022

Power Supply, Electromagnet with core, tap switch, LED

Concept Overview:

A voltage spike is produced by an inductor.

Step(s) to Follow	Expected Result
Push the tap switch	A voltage too small to light the bulb is created, therefore, nothing happens
Release the tap switch	Light blinks brightly due to the voltage spike from the inductor

Tutorial: Set-up Instructions for E&M: Ind - 22

Transcript:

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