Current Electricity Notes | Class 12 Physics Notes
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Current Electricity Notes | Class 12 Physics Notes

Chapter–3: Current ElectricityElectric current, flow of electric charges in a metallic conductor, drift velocity, mobility and their relation with electric current; Ohm’s law, V-I characteristics (linear and non-linear), electrical energy and power, electrical resistivity and conductivity, temperature dependence of resistance, Internal resistance of a cell, potential difference and emf of a cell, combination of cells…