DemoMagnet Through Coil Generates Voltage
Resource Guide
Meter deflects only while magnet is moving.
Ask students to predict what will happen. Move magnet into/out of coil at different speeds.
Key idea: Changing magnetic flux induces voltage in the coil.
Ask: Why is there no signal when the magnet sits still?
Safety and cleanup: Teacher handles strong magnet.
https://www.odu.edu/physics/resources/lectures/electricity-magnetism