Physics, 28.12.2021 15:30, lalacada1

Assuming a current is flowing, what increases the strength of the magnetic field of a coiled electrical wire? Select all that apply. Straightening the wire changing the direction of the current flow adding more coils to the wire placing a metal bar within the coils stopping the current.

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Assuming a current is flowing, what increases the strength of the magnetic field of a coiled electri...