A student connects a battery to a wire and wraps the wire around an iron nail to produce an electromagnet. Which action should the student take to increase the number of paper clips the electromagnet can pick up?(1 point) Responses He should add another battery. He should add another battery. He should reduce the number of turns. He should reduce the number of turns. He should decrease the current through the wire. He should decrease the current through the wire. He should replace the iron nail with a plastic spoon.
1 answer
To increase the number of paper clips the electromagnet can pick up, the student should add another battery. This would increase the current through the wire, strengthening the magnetic field created by the electromagnet.
So the correct response is: He should add another battery.
