- Introduction to Electric Current
- More on Introduction to Electric Current
- Problem-Introduction to Electric Current

- Series combination of Resistors
- Problem 1-Series Combination of Resistors
- Problem 2-Series Combination of Resistors
- Problem-Current in Series Circuit
- Parallel Combination to Resistors
- More on Parallel Combination to Resistors
- Problem 1-Parallel combination to Resistors
- Problem 2-Parallel combination to Resistors
- Problem 3-Parallel combination to Resistors
- Problem 4-Parallel combination to Resistors

- Characteristics of Ohmic and Non Ohmic Conductors
- Problem-Characteristics of Ohmic and Non Ohmic Conductors

- Specific Resistance
- Problem 1-Specific Resistance
- Problem 2-Specific Resistance
- Problem 1-Effect of Temperature Upon Resistance
- Problem 2-Effect of Temperature Upon Resistance

- Electrical Energy and Joules law
- Problem 1-Electrical Energy and Joules law
- Problem 2-Electrical Energy and Joules law