IB Physics HL B.4.9 Gas processes Question Bank
Practise IB Physics HL B.4.9 by applying gas processes concepts to exam-style physics questions.
- Syllabus
- First assessment 2025
- Course
- Physics HL
- Level
- HL
Exam points
- identify the relevant physical quantity, model or diagram
- apply the correct equation and units to the evidence
- justify the result using conservation laws, forces or energy relationships
B.4.9 (HL)—Gas processes question 1
This question is in two parts
A gas undergoes a thermodynamic cycle. The P-V diagram for the cycle is shown below.
In the changes of state B to C and D to A , the gas behaves as an ideal gas and the changes in state are adiabatic.
State what is meant by an adiabatic change of state.
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