Current Electricity: This is the third chapter of Physics part I of CBSE Class 12. Full chapter is divided in 13 short and easy to understand video lessons. It is recommended that you should go through video lessons one by one and then link and understand the concepts. Video lessons are – Electric Current, Ohm’s Law, Drift of Electrons and Mobility, Limitation of Ohm’s law, Resistivity, Temperature dependence of Resistivity, Ohmic Losses, Electrical Energy and Power, Combination of Resistors, Cell, EMF and Internal Resistance, Cells in series and in parallel, Kirchhoff’s Law, Wheatstone Bridge, Meter Bridge, Potentiometer. Click here to buy the product or browse for more video lessons.