Current Electricity
Current Electricity is a fundamental topic in physics that explores the flow of electric charge through conductors and circuit components. It encompasses key concepts such as electric current, voltage, resistance, and Ohm’s law, which form the foundation for understanding electrical circuits. This category covers various aspects including direct current (DC) and alternating current (AC), as well as practical applications in electronic devices, power systems, and renewable energy technologies. Whether you are a student or an enthusiast, this collection of topics will enhance your understanding of how current electricity powers our modern world.
Chapters
- Electric Current
- Ohm’s Law
- Electrical Energy and Power
- Resistivity of Various Materials
- Temperature Dependence of Resistivity
- Drift of Electrons and the Origin of Resistivity
- Combination of Resistors – Series and Parallel
- Atmospheric Electricity and Kirchhoff’s Law
- Wheatstone Bridge, Meter Bridge and Potentiometer
- Cells, EMF, Internal Resistance
- Cells in Series and Parallel