The magnetic force is given by formula F=qV x B.Where B is magnetic field,q is charge,v is velocity.Then my question is that will there be a magnetic force onl if a particle moves and also only if it moves.Then why is a rod at rest is attracted by a magnet.And also it doesn't has any charge too.Plz explain in detailed.
Deepak Patra , 11 Years ago
Grade upto college level