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2 marksElectrical Circuits

CAPE Physics Unit 2 · 2001 · Paper 2 · Question 1(a)(i)

An experiment investigates the relationship between the resistance R of a thermistor and its temperature θ.

Outline TWO precautions to improve the accuracy of the results.

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Other parts of this question

  1. 1(a)(ii)Construct a suitable circuit diagram that could be used for this investigation.[2 marks]
  2. 1(b)(i)Use the graph on page 5 to calculate the value of the constant A.[3 marks]
  3. 1(b)(ii)Calculate the value of R_0 using a value for T of 333 K.[3 marks]

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