Current Electricity

This topic covers concepts, such as, Electric Current, Potential Difference, Electric Current Density, Charge Flown when Current Is Constant, Charge Flown when Current Is Variable & Calculation of Charge Flown from Current-Time Graph etc.

This topic covers concepts, such as, Non Ohmic Resistance, Ohmic Resistance, Variation of Drift Velocity in Non-uniform Cross-section Wire & Variation of Electric Field in Non-uniform Cross-section Wire etc.

This topic covers concepts, such as, Resistivity of Various Materials, Types of Resistors, Resistance of a Cylindrical Shell between its Ends & Resistance of a Cylindrical Shell Across Inner and Outer Surface etc.

This topic covers concepts, such as, Temperature Effect on Resistivity, Resistivity versus Temperature for Conductor, Resistivity versus Temperature for Alloy (Nichrome) & Resistivity versus Temperature for Semiconductor etc.

This topic covers concepts, such as, Electric Power, Heat Produced in an Electrical Resistance, Power Transmission, Power Supplied by a Battery, Power Consumed by a Battery & Maximum Power Theorem etc.

This topic covers concepts, such as, Kirchhoff's Law, Kirchhoff's First Law, Short-circuiting & Earthing in Electric Circuit etc.

This topic covers concepts, such as, Parallel Combination of Resistors, Series Combination of Resistors, Power Distribution in Parallel Combination of Resistors & Power Consumed in a Parallel Combination of Resistors etc.

This topic covers concepts, such as, Electric Cell, Potential Difference across Terminals of Battery Getting Discharged, Primary Electric Battery & Secondary Electric Battery etc.

This topic covers concepts, such as, Series Grouping of Cells, Parallel Grouping of Cells, Grouping of Cells & Mixed Grouping of Cells etc.

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

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

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

This topic covers concepts, such as, Conversion of Galvanometer into an Ammeter, Conversion of an Ammeter to a Higher Range Ammeter, Conversion of Galvanometer into a Voltmeter & Conversion of a Voltmeter to a Higher Range Voltmeter etc.