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.
The student sets up the circuit shown in Figure 2 to measure current and voltage.... 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 student should connect the ammeter in series with the thermistor to measure the current accurately.
Step 2
Connect voltmeter in parallel (with thermistor)
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Answer
The student should connect the voltmeter in parallel with the thermistor to measure the voltage across it properly.
Step 3
Reverse connections for one of the cells
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Answer
The student should check and reverse the connections for one of the cells to ensure the circuit is complete and functioning.
