Q&A

The negative end of a battery is connected to a wire. The wire loops numerous times

The negative end of a battery is connected to a wire.
The wire loops numerous times around an iron nail.
The wire is connected to the positive end of the battery.
What would happen to a piece of iron if it were placed close to this device?
A) It begins to spin.
B) It gains a negative charge.
C) It gains a positive charge.
D) It moves toward a piece of iron.

Leave a Reply

Your email address will not be published.