Description: Primary Coil is connected to A/C
power supply. Secondary coil is connected to light bulb.
Magnetic field of the primary induces current in the
secondary. Lift the secondary coil off the primary and the
bulb goes out. The iron core can be inserted to amplify the
effect.
Instructions:
Items Used: Open transformer coils, bundled iron core, varible power supply
Notes: The toroidal solenoid can be used to light up a bulb attached to solenoid. Math Description: None.
