The tangent is drawn to magnetic field lines at any point giving the direction of ___at that potential.
What conclusion is drawn regarding the magnetic field at a point if a compass needle at that point rests in any dirction ? Give reason for your answer.
Tangent drawn on a magnetic field line at a point gives the direction of the field at that point.
At school we were taught that the tangent at any point on the magnetic field lines gives the directinon of the magnetic field at that point. What does this mean??