Overview of Current Electricity - Physics - Grade 12

Introduction Introduction
Electric Current Electric Current
Electric Currents In Conductors Electric Currents In Conductors
Ohm's Law Ohm's Law
Drift Of Electrons And The Origin Of Resistivity Drift Of Electrons And The Origin Of Resistivity Mobility
Limitations Of Ohm's Law Limitations Of Ohm's Law
Resistivity Of Various Materials Resistivity Of Various Materials
Temperature Dependence Of Resistivity Temperature Dependence Of Resistivity
Electrical Energy, Power Electrical Energy, Power
Combination Of Resistors- Series And Parallel Combination Of Resistors- Series And Parallel
Cells, Emf, Internal Resistance Cells , Emf, Internal Resistance
Cells In Series And In Parallel Cells In Series And In Parallel
Kirchhoff's Rules Kirchhoff's Rules
Wheatstone Bridge Wheatstone Bridge
Meter Bridge Meter Bridge
Potentiometer Potentiometer