A-LevelPhysicsElectricityFeb/Mar 2017Paper 1 Q331 Mark

The potential difference across a resistor is 12 V. The current in the resistor is 2.0 A. A charge of 4.0 C passes through the resistor. What is the energy transferred in the resistor and the time taken for the charge to pass through the resistor?

Q: What is the correct answer to this A-Level Physics question?

The correct answer is C: energy/J: 48, time/s: 2.0.

Q: What topic does this question test?

This question tests Electricity in A-Level Physics (syllabus code 9702). It is worth 1 mark.

Aenergy/J: 3.0, time/s: 2.0

Benergy/J: 3.0, time/s: 8.0

Cenergy/J: 48, time/s: 2.0

Denergy/J: 48, time/s: 8.0

✓ Correct Answer

The correct answer is C: energy/J: 48, time/s: 2.0

📋 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 A-Level Physics Question

Topic

This multiple-choice question tests Electricity in A-Level Physics (syllabus code 9702). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Physics Feb/Mar 2017 examination, Paper 1 Variant 2.

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