Electricity

This topic covers concepts, such as, Electric Current, Current through a Conductor, Microampere & Conversion of Ampere to Microampere etc.

This topic covers concepts, such as, Potential Difference, Volt as Unit of Potential Difference, Electric Potential, Free Electrons, Motion of Electron in the Absence of Battery & Motion of Electron in the Presence of Battery etc.

This topic covers concepts, such as, Voltmeter, Ammeter, Rheostat, Symbols Used in Circuit Diagrams & Resistor etc.

This topic covers concepts, such as, Direction of Flow of Current outside a Cell, Direction of Flow of Current inside a Cell, Ohm's Law, V-I Graph, Resistance & Ohmic Material and Non Ohmic Material etc.

This topic covers concepts, such as, Dependence of Resistance on Length of Conductor, Dependence of Resistance on Area of Cross-section, Dependence of Resistance on Nature of Material, Electrical Resistivity & Electrical Conductivity etc.

This topic covers concepts, such as, Domestic Electric Circuit, Resistors in Series, Equivalent Resistance in Parallel Combination & Distribution of Current in Parallel Resistors etc.

This topic covers concepts, such as, Heating Effect of Electric Current, Calculation of Heat Produced in a Resistor, Applications of Heating Effect, Bulb Filaments & Electrical Energy etc.

This topic covers concepts, such as, Electric Power, Calculation of Electric Power Used & Cost Calculation of Electric Power etc.