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What could Eric have changed in his electromagnet that caused the decrease in magnetic force from point A to point B?

(You MUST give at least 3 possible reasons/changes in the electromagnet)

Respuesta :

Answer:

This is very simple

Explanation:

To increase the strength of an electromagnet, you can increase the strength current, and there are several ways to do that. You can also increase the number of windings, lower the ambient temperature or replace your non-magnetic core with a ferro-magnetic material. It's All About Electromagnetic Induction

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