AS & A level, D2,3 IBDP readymade test with ms and revision PPT in Electric and magnetic fields .

the electric potential energy Ep in terms of work done to assemble the system from infinite separation
•the electric potential energy for a system of two charged bodies as given by
Ep = kq1q2/r
• that the electric potential is a scalar quantity with zero defined at infinity
• that the electric potential Ve at a point is the work done per unit charge to bring a test charge frominfinity to that point as given by Ve = kQ/r
•the electric field strength E as the electric potential gradient as given by
E = –ΔVe/Δr
• the work done in moving a charge q in an electric field as given by W = qΔVe
• equipotential surfaces for electric fields
• the relationship between equipotential surfaces and electric field lines.

the motion of a charged particle in a uniform electric field
• the motion of a charged particle in a uniform magnetic field
• the motion of a charged particle in perpendicularly orientated uniform electric and magnetic fields
• the magnitude and direction of the force on a charge moving in a magnetic field as given by
F = qvB sin θ
• the magnitude and direction of the force on a current-carrying conductor in a magnetic field as given
by F = BΙL sin θ
•the force per unit length between parallel wires