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Hurry I need help now!!!, i am taking a TEST!!!!?
A student wraps a copper wire around a nail and then connects the wire to a battery.Which statement describes the role of the nail in this set-up?
The nail is an electromagnet. The current in the wire induces a magnetic field from the nail.
The nail is a permanent magnet. The current in the wire induces a magnetic field from the nail.
The nail is an electromagnet. The magnetic field from the nail induces an electric current in the wire.
The nail is a permanent magnet. The magnetic field from the nail induces an electric current in the wire.
HURRY, I NEED HELP NOW!!!!1
2 Answers
- billrussell42Lv 72 years agoFavorite Answer
#1 is closest, but not correct. should be
The nail is part of an electromagnet. The current in the wire induces a magnetic field into the nail.
