A-LevelPhysicsElectric fieldsOct/Nov 2013Paper 1 Q311 Mark

Two vertical conducting plates X and Y are positioned so that they are separated by a distance of 6.0 mm in air. A 60 V d.c. supply is connected as shown. [Figure 31.1] What is the electric field strength at E, a point midway between the plates?

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

The correct answer is B: 1.0 × 10⁴ V m⁻¹ towards Y.

Q: What topic does this question test?

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

A1.0 × 10⁴ V m⁻¹ towards X

B1.0 × 10⁴ V m⁻¹ towards Y

C2.0 × 10⁴ V m⁻¹ towards X

D2.0 × 10⁴ V m⁻¹ towards Y

✓ Correct Answer

The correct answer is B: 1.0 × 10⁴ V m⁻¹ towards Y

📋 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 Electric fields in A-Level Physics (syllabus code 9702). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Physics Oct/Nov 2013 examination, Paper 1 Variant 2.

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