A current-carrying coil in a magnetic field is illustrated in four positions, as in a d.c. motor. In diagrams 2 and 4, the coil makes an angle of $45^\circ$ with the field lines. Which row is correct?
Physics 0625 · IGCSE · Electromagnetic effects
Physics 0625 · IGCSE · Electromagnetic effects
A current-carrying coil in a magnetic field is illustrated in four positions, as in a d.c. motor. In diagrams 2 and 4, the coil makes an angle of $45^\circ$ with the field lines. Which row is correct?