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2.2 Thermal properties and temperature

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Question 10

A designer wants to modify a liquid-in-glass thermometer. Consider the following proposed design features:

  1. A bulb with a thinner glass wall
  2. A capillary tube with a smaller diameter (narrower bore)
  3. A larger bulb containing a greater volume of liquid

Which of these features increase the sensitivity of the thermometer?

A

1 and 2 only

B

1 and 3 only

C

2 and 3 only

D

3 only

Markscheme

2.2 Thermal properties and temperature Questions

  1. IGCSE
  2. /Physics
  3. /2.2 Thermal properties and temperature

528 exam-style questions on CIE IGCSE Physics 2.2 Thermal properties and temperature, covering 2.2.1 Thermal expansion of solids, liquids and gases, 2.2.2a Internal energy and temperature, 2.2.2b Specific heat capacity, 2.2.3a Melting, boiling, condensation and solidification, 2.2.3b Evaporation, and 2.2.3c Cooling by evaporation. Each one has a worked solution and a mark scheme showing where the marks go.

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