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PLEASE HELP MEEE
A mechanic dropped a bolt he needed to repair a car motor. He decided to make a simple electromagnet to try to
attract the metal bolt. Which list of material would make the best electromagnet?

wooden rod for a core, copper wire, 9-volt battery

plastic rod for a core, copper wire, 9-volt battery

metal rod for a core, copper wire, 9-volt battery

glass rod for a core, copper wire, 9-volt battery

Respuesta :

DiddyKong1995

Answer:

metal rod for a core, copper wire, 9-volt battery

Explanation:

Electricity cant run through glass, plastic, or wood.

Hope this helps :)

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