AS CURRENT IZ DEFINED AS FLOW OF CHARGE AND MOVING CHARGE CREATS A MAGNETIC FIELD WHICH ATTRACTS D CHARGE ON OTHER WIRE ,DIRECTION OF FORCE CAN B SEEN BY F=I(dlx B) WHERE dl=length of small section of second wire and I b d current in second wire and B is d magnetic field produced by first wire .
Aman Deep Singh
17 Years ago
As they attract some work is done from where does this work done come