We will do this later. Thursday classes are supposed to be made up today. But because I expect attendance to be low, I thought it is best to cancel this class altogether. Electrostatic Fields Electric Potential Energy and Electric Potential Charges in electric fields. The Electric Dipole.
Work done is the line-integral of the force along a given path.
Electrical Resistance Electric Current Current is electric charge in motion. Net flow of charge is what is important. There are no isolated magnetic charges. The Magnetic Dipole.