A student builds different electromagnets using a 9 volt battery connected to an iron nail and with coils wrapped around it.  Each electromagnet has a different number of coils wrapped around the nail. Which electromagnet will pick up the most paper clips?(1 point)ResponsesAABBCCD

1 answer

The electromagnet that will pick up the most paper clips is likely the one with the most coils wrapped around the iron nail. More coils increase the magnetic field strength, allowing it to pick up more paper clips.

So, the correct answer is: C (if C represents the electromagnet with the most coils).