Saturday, 30 April 2016

Maxwells’s right hand cork screw rule


If  a  right  handed  cork  screw  is  rotated  to  advance  along  the direction  of  the  current  through a  conductor,  then  the  direction  of rotation  of  the  screw  gives  the  direction  of  the  magnetic lines  of  force around  the  conductor.