Ryan is experimenting with core materials for an electromagnet. He slides different core materials through a coil of current-carrying wire. Sort the core materials based on whether they will or won't increase the strength of Ryan's electromagnet.

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Physics

Natalia Collins

29 September, 10:32

Ryan is experimenting with core materials for an electromagnet. He slides different core materials through a coil of current-carrying wire. Sort the core materials based on whether they will or won't increase the strength of Ryan's electromagnet.

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Lawson Fleming · Answer 1

The voltage drives the necessary force for an electromagnet to work. The strength of an electromagnet depends on the electric current which flows through its wires, but not on what drives the current.