Upgrade subject to access all content
A long straight wire carries a current as shown in the diagram below. Point X is in the plane of the wire and screen.
Created for Albert.io. Copyright 2016. All rights reserved.
What is the direction of the magnetic field at point X due to the current in the wire?
In the same direction as the current.
In a direction opposite the current.
Into the page.
Out of the page.
Down and to the right.