Faraday discovered that a current could be induced in a solenoid (a coil of wire) when _____.

an aluminum rod is being moved through the coils
a magnetized rod is being moved through the coils
a magnet rests in the coils

Question

Faraday discovered that a current could be induced in a solenoid (a coil of wire) when _____.

an aluminum rod is being moved through the coils
a magnetized rod is being moved through the coils
a magnet rests in the coils

ipwnbunnies · Answer

Current is induced in a conductive material that makes a coil if a magnet moves through the coils. This is electromagnetic induction.

ipwnbunnies · Answer

The magnet can't 'rest' in the coils. It must be a changing magnetic field.

anonymous · Answer

so the second one?

ipwnbunnies · Answer

Mhm