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O-LevelPhysicsThermal PhysicsOct/Nov 2023Paper 3 Q210 Marks

In this experiment you will investigate the rate of cooling of water at the top and at the bottom of a beaker of hot water. You are provided with: • a boss, clamp and stand • a 250 cm³ beaker • a thermometer • a stop-watch • a supply of hot water • paper towels to mop up any water spillages.

Q: What topic does this question test?

This question tests Thermal Physics in O-Level Physics (syllabus code 5054). It is worth 10 marks.

📋 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...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This O-Level Physics Question

Topic

This structured question tests Thermal Physics in O-Level Physics (syllabus code 5054). It is worth 10 marks.

Source

This question appeared in the Cambridge O-Level Physics Oct/Nov 2023 examination, Paper 3 Variant 2.

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