Electricity

This topic covers concepts, such as Potential Difference & Volt as Unit of Potential Difference etc.

This topic covers concepts, such as Electric Current, Unit of Current, Electric Cell, Terminals of an Electric Cell, Basic Components of a Battery, Electromotive Force, Internal Resistances of Cell, Source of Electricity in an Electric Cell, Production of Electric Current in a Cell, Direction of Flow of Current outside a Cell, Direction of Flow of Current inside a Cell, Analogy of Electric Current with Water Flow, Conventional Direction of Electric Current, Current through a Conductor, Flow of Charge through Wire, Potential Difference across Terminals of Battery Getting Discharged & Uses of Electric Cells etc.

This topic covers concepts, such as Electric Circuit, Series Circuit, Parallel Circuit & Short-circuiting etc.

This topic covers concepts, such as Ohm's Law, Resistance, V-I Graph, Ohmic Resistance, Non Ohmic Resistance, Resistance of a Wire, Electrical Resistivity & Superconductors 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 etc.

This topic covers concepts, such as Kirchhoff's Law, Kirchhoff's First Law, Kirchhoff's Second Law, Earthing in Electric Circuit, Methods of Finding Current in Simple Circuit & Finding Potential Difference between Two Points in an Electrical Circuit etc.

This topic covers concepts, such as Combination of Resistors, Parallel Combination of Resistors, Series Combination of Resistors, Distribution of Potential Difference among Resistors in Series, Equivalent Resistance in Series Combination, Power Distribution in Series Combination of Resistors, Distribution of Current among Different Resistors in Parallel, Equivalent Resistance in Parallel Combination & Power Consumed in a Parallel Combination of Resistors etc.

This topic covers concepts, such as Joule's Law of Heating, Heat Produced in an Electrical Resistance, Fuse & Application of Joule’s Heating Effect etc.

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

This topic covers concepts, such as Earth Wire, Live Wire, Neutral Wire, Three Pin Plug and Earthing & Colour-coding of Wires etc.

This topic covers concepts, such as Wheatstone Bridge, Balanced Wheatstone Bridge, Unbalanced Wheatstone Bridge & Sensitivity of Wheatstone Bridge etc.

This topic covers concepts, such as Meter Bridge, Construction of Meter Bridge, Sensitivity of Meter Bridge Experiment, Precautions While Using Meter Bridge, Post Office Box & Sensitivity of Post Office Box Experiment etc.

This topic covers concepts, such as Potentiometer, Principle of Potentiometer, Conditions for No Balanced Point in Potentiometer, To Find EMF of an Unknown Battery Using Potentiometer, To Compare EMFs of Two Unknown Batteries Using Potentiometer, To Find Internal Resistance of an Unknown Battery Using Potentiometer & Sensitivity of Potentiometer etc.