Physics · May / June 2021 · Paper 12 · Question 20
5054Thermal expansion of solids, liquids and gases
The diagram shows a clinical thermometer. Which factor affects the sensitivity of the thermometer?
- Athe constriction
- Bthe diameter of the bore
- Cthe length of the glass tube
- Dthe thickness of the glass tube
As printed in the paper
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Correct answer: B. the diameter of the bore
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