A-LevelPhysicsThermodynamicsFeb/Mar 2020Paper 1 Q141 Mark
A cylinder contains a volume of 0.012 m³ of gas at a pressure of 1.0 × 10⁵ Pa. 400 J of work is done on this gas, with its pressure remaining constant throughout. What is the final volume of the gas?
A0.0040 m³
B0.0080 m³
C0.016 m³
D0.020 m³
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of thermodynamics within the Physicssyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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