E&M > Electromagnetic Induction > Induced Currents and Forces
FARADAY'S LAW -- ELECTROMAGNET
demonstration ammeter with 25 mA shunt
coil of wire
solenoid with iron core
6 V battery
The coil is connected to the ammeter. The battery is connected to a 6 V battery and a switch.
A current is induced in the coil if
the switch is closed or opened, or
the coil is moved onto or off of the solenoid.