BBC4 年
Fleming's left-hand rule
the forefinger is lined up with magnetic field lines pointing from north to south the second finger is lined up with the current pointing from positive to negative the thumb shows the direction of ...
BBC1 年
Fleming’s left hand rule - Higher
the forefinger is lined up with magnetic field lines pointing from north to south the second finger is lined up with the current pointing from positive to negative the thumb shows the direction of ...