Question

Question: What are three ways to strengthen an electromagnet?


Increase the number of coils, use a stronger ferromagnetic core, increase the number of batteries

Add more batteries, use fewer coils, use a stronger ferromagnetic core

Use a stronger ferromagnetic core, use fewer coils, use fewer batteries

Increase the number of coils, use fewer batteries, decrease the strength of the ferromagnetic core
which one guys. *help* i;m taking a quiz.

Answer 1

Answer:

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Answer 2

Answer:

When an electric current flows in a wire, it creates a magnetic field around the wire. This effect can be used to make an electromagnet. A simple electromagnet comprises a length of wire turned into a coil and connected to a battery or power supply.

wrapping the coil around a piece of iron (such as an iron nail)

adding more turns to the coil

increasing the current flowing through the coil.

Explanation:

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