Curated OER
Basic electromagnetic relays
In this worksheet on electromagnetics, students build simple electromagnetic circuits and determines voltage and resistance. There are 11 questions and answers are provided if working online.
Curated OER
Electromagnets
Students explore electricity by completing a scientific worksheet in class. In this electromagnetism lesson, students discuss the history of magnets and how electromagnets are most commonly used in our daily lives. Students complete a...
Curated OER
Reed Switch
Students build simple electromagnetic reed switch motors. In this physics instructional activity, students explain how it works. They cite real world applications of reed switches and relays.