Question

Read the passage about an investigation and answer the following question:

Camila is performing an investigation in which she wraps a current-carrying wire around an iron rod. She places the north pole of a bar magnet near the top of the rod. The magnet moves away from the rod. Camila claims that a field exists between the rod and the magnet.


Which argument best supports Camila’s claim?

(1 point)
Responses

The current in the wire has created a magnetic field with its north pole at the top of the rod.
The current in the wire has created a magnetic field with its north pole at the top of the rod.

The current in the wire has created a magnetic field with its south pole at the top of the rod.
The current in the wire has created a magnetic field with its south pole at the top of the rod.

The current in the wire has created a gravitational field with its north pole at the top of the rod.
The current in the wire has created a gravitational field with its north pole at the top of the rod.

The current in the wire has created a gravitational field with its south pole at the top of the rod.