asked 35.5k views
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

asked
User Hburde
by
7.8k points

1 Answer

5 votes
I think the answer woulb be option B). Solenoid wrapped around an iron core, wires, a light bulb
answered
User Helenesh
by
8.3k points
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