Current–Potential Difference Graphs

Current–potential difference graphs are used to show how the current through a component varies with the potential difference across it.

 

Current–Potential Difference Graph for a resistor at constant temperature


 

Current–Potential Difference graph for a Filament Lamp

 


 


Current–Potential Difference graph for a Diode


 

Current–Potential Difference graph for a Thermistor


 

Current–Potential Difference graph for a Light Dependant Resistor (LDR)