Awire runs left to right and carries a current in the direction shown. what is the direction of the magnetic field at point z?
left
right
into the screen
out of the screen

The correct option is out of the screen.

As the motion of positive charge is the direction of current in the wire. From the right-hand curl rule, the magnetic field direction will be outside the paper or the screen. As the wire runs left to right and carries a current in the direction from left to right, the magnetic field lines will be outside the screen.

Ibelieve the correct answer would be c.

Answer ( slope);