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Current electricity

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BCS superconductivity Charge flow Conductance Conduction in metals Conductive paper EMF and internal resistance Electric charge and current Electrical power Electrical standards Electricity in gases Free electron motion Kirchoff's rules Metre wire bridge Metre wire bridge for ac Potential and potential difference Potential divider Resistance Resistance and temperature Resistance networks Resistance of constantan wire Resistivity Resistivity of paper Series and parallel circuits Series and parallel resistors Superconductivity Tungsten filament lamp Variation of current with voltage Wheatstone bridge

Problems

Basic electricity Current electricity Current electricity 2 Electrical power Electricity 1 Electricity 2 Electricity charge and current EMF and internal resistance Flow of electrical charge Kirchoff's rules Ohms law Potential divider Resistance and resistivity Series and parallel circuits

Experiments

Conductivity of electrolytes Electrical puzzle boxes Flow of electrical charge Fusing currents in wires Internal resistance of cells Ohms law and lamps Resistivity of metals Temperature coefficient of resistance Wheatstone bridge
 
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© Keith Gibbs 2011