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Ivan wants to build an electromagnet. What three materials will Ivan need? a compass, a battery, wires a battery, wires, a solenoid wrapped around an iron core solenoid wrapped around an iron core, wires,
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4 votes
Ivan wants to build an electromagnet. What three materials will Ivan need?

a compass, a battery, wires

a battery, wires, a solenoid wrapped around an iron core

solenoid wrapped around an iron core, wires, a light bulb

a battery, wires, a light bulb

User Hburde
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1 Answer

5 votes
I think the answer woulb be option B). Solenoid wrapped around an iron core, wires, a light bulb
User Helenesh
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