Question

Coiling wire around an iron core and applying an electric current through the wire creates a temporary magnet called an electromagnet. What would increase the strength of an electromagnet? A) Use a smaller nail. B) Use a battery with less voltage. C) Use a battery with more voltage. D) Use fewer coils of wire around the nail.

Answer 1

(C) Use a battery with more voltage.( please mark this answer as brainlist answer if this answer helped you)

Answer 2

The answer is Use a battery with more voltage