- Electric Current
- Problem-Electric Current
- Current Through a Metallic Conductor
- Problem-Current Through a Metallic Conductor

- Ohm's law
- More on Ohm's law
- Problem-Ohm's Law
- Review of Series and Parallel Combination of Resistors
- More on Review of Series and Parallel Combination of Resistors
- Problem1-Review of Series and Parallel Combination of Resistors
- Problem2-Review of Series and Parallel Combination of Resistors

- Resistivity and its Dependence Upon Temperature
- More on Resistivity and its Dependence Upon Temperature
- Problem-Resistivity and its Dependence Upon Temperature

- Colour Code for Carbon Resistances
- Problem1-Color Code for Carbon Resistances
- Problem2-Color Code for Carbon Resistances
- Rheostat
- More on Rheostat
- Thermistors

- Electrical Power and Power Dissipation in Resistors
- Problem-Electrical Power and Power Dissipation in Resistors

- Electromotive Force (EMF) and Potential Difference
- More on Electromotive Force (EMF) and Potential Difference
- Problem-Electromotive Force (EMF) and Potential Difference
- Maximum Power Output

- Relation Between Electromotive Force and Potential Difference and Int
- More on Relation Between Electromotive Force and Potential Difference
- Problem-Relation Between Electromotive Force and Potential Difference
- Maximum Power Output
- Problem-Maximum Power Output
- Kirchhoff's First Rules
- Kirchhoff's Second Rule
- Problem-Kirchhoff's Second Rule
- More on Problem-Kirchhoff's Second Rule