Which of the following is correct regarding Fleming’s left-hand rule?
1
If the first finger shows the direction of the magnetic field and the middle one the direction of force ‘F’ acting on the current-carrying conductor, then the thumb shows the direction of current flow.
2
If the first finger shows the direction of the current flow and the middle one the direction of force ‘F’ acting on the current carrying conductor, then the thumb shows the direction of magnetic field .
3
If the first finger shows the direction of the magnetic field and the middle one the direction of current flow, then the thumb shows the direction of force ‘F’ acting on the current-carrying conductor.
4
If the first finger shows the direction of the current flow and the middle one the direction of magnetic field, then the thumb shows the direction of force ‘F’ acting on the current carrying conductor.