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P2 current potential difference graphs
1. 27/09/2013
Current-potential difference
Graphs
Starter:
Complete the graphs from last
lesson:
• Resistor = straight line of best fit
• Bulb and diode = curve of best fit
We are learning to:
• Recognise and sketch the current-potential difference
graphs for a resistor, bulb and diode.
• Recognise how the resistance of a thermistor and light
dependent resistor change with temperature and
surrounding light.
Keywords: thermistor light dependent resistor (LDR)