Content of the notes –
- Electric current and its types
- Mechanism of current flow in conductor
- Relation between electric current and drift velocity
- Current density
- Mobility
- Deduction of Ohm’s law
- Resistance
- Resistivity or specific resistance
- Temperature dependence of resistivity
- Temperature versus resistivity
- Failure of ohm’s law
- Carbon resistors
- Electric power and electric energy
- Combination of resistances
- Internal resistance of cell
- Combination of cells
- Kirchhoff’s law
- Wheatstone bridge
- Metre bridge (or slid wire bridge)
- Potentiometer
- Applications of potentiometre
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