CBSE Class 12th Physics Notes: Current Electricity (Part – I)

Get the chapter notes on Current Electricity (Part I) of CBSE Class 12 Physics. Topics covered: Electric Current, Resistance, Resistivity, Current Density, Ohm’s Law and Mathematical Expression for Current Density, Limitations of Ohm’s Law, Drift Velocity and Mobility of Electrons, Colour Coding of Carbon Resistors, Temperature Dependence of Resistivity Electrical Energy & Power.

By Jagran Josh

Jul 25, 2016 14:00 IST

Current Electricity

Get the chapter notes on Current Electricity (Part I) of CBSE Class 12 Physics. In this article, we have covered the following topics and sub-topics for the chapter electricity.

Electric Current
Resistance
Resistivity
Current Density
Ohm’s Law and Mathematical Expression for Current Density
Limitations of Ohm’s Law
Drift Velocity and Mobility of Electrons
Colour Coding of Carbon Resistors
Temperature Dependence of Resistivity
and Electrical Energy & Power

This is the third chapter of CBSE Class 12th Physics NCERT book, where, so many concpets have been covered which are very much important from the point of board examination as well as competitive examinations. In this article, we have only covered some of them mentioned above.

Given below are the study material for the chapter current electricity which have been written in a very simple language to make the concepts easy to understand.

Introduction