Factors Affecting Electromagnet Strength
The strength of an electromagnet can be
Aincreased by inserting an aluminum core
Bincreased by reducing the current through the wire
Cdecreased by adding turns of wire to the coil
Ddecreased by adding more layers of wire to the coil
Eincreased by inserting a ferromagnetic core
Question Leaderboard
Not enough data yet to show leaderboard.