Question

Hal makes an electromagnet with a 9-volt battery, wire, and a steel rod. What is the function of electric current in his electromagnet? (1 point)

O Electric current attracts or repels charged objects.

O Electric current powers the electromagnet.

O Electric current creates a magnetic field that charges the rod.

O Electric current determines the strength of the magnet.

Answer 1

Electric current produces a magnetic field that charges the rod

Answer 2

Electric current creates a magnetic field that charges the rod.

Answer 3

Apologies for the incorrect answer. The correct answer is:

Electric current creates a magnetic field that magnetizes the steel rod and turns it into an electromagnet.