- #1
pyroknife
- 613
- 3
I have attached the drawing.
Why is the magnetic field at the location negative and not positive? When I do the right hand rule I point my thumb in the direction of the current and wrap my fingers around the wire. My fingers pointed up for each wire which should be positive z not negative, but the answer (teacher said it wasn't wrong) is a negative answer.
Why is the magnetic field at the location negative and not positive? When I do the right hand rule I point my thumb in the direction of the current and wrap my fingers around the wire. My fingers pointed up for each wire which should be positive z not negative, but the answer (teacher said it wasn't wrong) is a negative answer.