A student investigates how the resistance of a thermistor varies with temperature - Edexcel - GCSE Physics Combined Science - Question 2 - 2016 - Paper 1
Question 2
A student investigates how the resistance of a thermistor varies with temperature.
(a) The student sets up the circuit shown in Figure 2 to measure current and volt... show full transcript
Worked Solution & Example Answer:A student investigates how the resistance of a thermistor varies with temperature - Edexcel - GCSE Physics Combined Science - Question 2 - 2016 - Paper 1
Step 1
Connect ammeter in series (with thermistor)
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Answer
The ammeter should be placed in series with the thermistor to measure the current flowing through it accurately.
Step 2
Connect voltmeter in parallel (with thermistor)
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Answer
The voltmeter should be connected in parallel to the thermistor to measure the voltage across it.
Step 3
Reverse connections for one of the cells
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Answer
If the circuit is not functioning, ensure to check and reverse the connections of one of the cells to confirm that the circuit is correctly set up.
