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2.2 Thermal properties and temperature

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Question 64

Which of the following modifications will increase the speed of response of a liquid-in-glass thermometer to changes in temperature?

  1. Designing the bulb with a thinner wall.
  2. Choosing a capillary tube with a smaller bore diameter.
  3. Designing the bulb to be long and thin (cylindrical) rather than spherical, keeping the volume constant.
A

1 only

B

1 and 3 only

C

2 and 3 only

D

1, 2 and 3

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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