A cylinder contains a fixed mass of an ideal gas maintained at a constant temperature. The piston is slowly pushed in so that the volume of the gas is reduced by 20.0%.
What is the percentage increase in the pressure of the gas?
20.0%20.0\%20.0%
25.0%25.0\%25.0%
80.0%80.0\%80.0%
125%125\%125%
33 exam-style questions on OCR GCSE Physics Pressure. Each one has a worked solution and a mark scheme showing where the marks go.