Curated OER
DC Transducers
In this DC transducers worksheet, students answer two questions about the Hall effect and the equation used for Hall effect devices.
Curated OER
Passive Filter Circuits
In this circuits activity, students answer 44 questions about audio tone control circuits, twin-tee filter circuits, and other types of passive filter circuits, their impedance and their design.
Curated OER
Magnetic Discovery Bottle
Students examine how to conduct simple investigations and use simple equipment to gather data. In this magnet activity students decide what types of objects are attracted to magnets.