O-LevelPhysicsThermal Physics5054/12 · May/June 2021 · Q141 Mark

Which graph shows the relationship between the pressure and the volume of a fixed mass of gas at constant temperature?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

ADiagram A

BDiagram B

CDiagram C

DDiagram D

✓ Correct answer

B: Diagram B

Oracle Prep sorts past-paper questions by topic, so you can drill Thermal Physics and see which topics are most likely to come up next.

Topic: Thermal Physics, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source: O-Level Physics, May/June 2021 Paper 1 Variant 2, question 14.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

A balloon filled with air is gently heated. What happens to the mass and the density of the air inside the balloon?

A certain liquid is used in a liquid-in-glass thermometer. It does not expand uniformly with temperature. What effect…

An ice pack is used to cool 0.25 kg of water. The specific heat capacity of water is 4.2 kJ/(kg°C). How much thermal …

Forces of 3 N and 4 N act as shown in the diagram. Which diagram shows the resultant R of these two forces?

A micrometer is used to measure the diameter of a uniform wire. What is done to obtain an accurate answer?

The speed-time graph for a falling skydiver is shown below. As he falls, the skydiver spreads out his arms and legs a…