Edexcel A-Level Physics Thermistor Calibration Practical

Practise Edexcel A-Level Physics thermistor calibration by planning water-bath methods, taking resistance readings and plotting calibration curves.

Exam points

describe water-bath methods using ice, heating and a thermometer to set thermistor temperature
measure resistance with an ohmmeter or circuit and plot an R-temperature calibration curve

[Maximum number: 6]

The diagram shows some equipment that could be used to calibrate a thermistor.

Figure for Question 5.3.126 - Core Practical 12 - thermistor calibration question 1 — Edexcel A-Level Physics A2

Describe a method a student could use to obtain a calibration curve for the thermistor from $0^{\circ} \mathrm{C}$ to $100^{\circ} \mathrm{C}$ .

You should identify any extra equipment that would be needed.

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5.3.126 - Core Practical 12 - thermistor calibration question 1