- Basic Concepts of Electricity
A clear introduction to electric charge, elementary charge, ions, conductors and insulators, free electrons, static electricity, current electricity and electric current.
- Static Electricity
Class 10 discussion of static electricity, charge accumulation, charging by friction, contact and induction, earthing, Coulomb's law, permittivity and simple numerical problems.
- Electric Potential and Potential Difference
Class 10 discussion of electric potential, potential difference, V = W/q, volt, higher and lower potential, current and electron directions, electric potential energy and potential due to a point charge.
- Electromotive Force (EMF)
A clear discussion of electromotive force (EMF), E = W/q, energy conversion in cells and batteries, open circuit, terminal voltage, internal resistance and EMF vs potential difference.
