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 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 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, Resistors in Series, Equivalent Resistance in Series Combination, 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.

This topic covers concepts, such as, Superconductors etc.