Grade 12th passElectrostatics
a circular ring of radius R has linear charge distribution of lamda.Tt isplaced in a x-y plane such that its axis coincides with the z axis a)show that 'E' at distance 'z' from the origin is equivalent to that of point charge situated at origin for z>>R b)Find the distance zmax where E is maximum
a circular ring of radius R has linear charge distribution of lamda.Tt isplaced in a x-y plane such that its axis coincides with the z axis a)show that 'E' at distance 'z' from the origin is equivalent to that of point charge situated at origin for z>>R b)Find the distance zmax where E is maximum
