Current Electricity - Physics

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• Electric current and current in a conductor
• Drift velocity
• Resistance and its properties
• Cells and cell combinations
• Ohm's law
• Kirchhoff's junction law
• Kirchhoff's loop law
• Potentiometer
• Post office box
• Meter bridge
• Wheatstone bridge
• Ammeter
• Voltmeter
• Galvanometer
• Effective resistances in networks
• R-C circuits - charging of capacitors
• Discharging of capacitors - R-C circuits
• Effect of change in temperature and resistance