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O-LevelPhysicsMagnetismOct/Nov 2024Paper 1 Q361 Mark

Students are asked to draw the pattern and direction of the magnetic field due to a direct current (d.c.) in a straight wire. Diagrams 1, 2 and 3 are three of their answers. [Figure showing three diagrams. Diagram 1 has concentric circles with clockwise arrows. Diagram 2 has concentric circles with counter-clockwise arrows. Diagram 3 has concentric circles with arrows pointing outwards radially]. The students do not know the direction of the current in the wire. Which diagrams show possible patterns and directions for the magnetic field due to the current in the wire?

A1, 2 and 3
B1 and 3 only
C1 only
D2 only

✓ Correct Answer

The correct answer is B. This question tests the candidate's understanding of magnetism 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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About This O-Level Physics Question

This multiple-choice question appeared in the Cambridge O-Level Physics (5054) Oct/Nov 2024 examination, Paper 1 Variant 1. It tests the topic of Magnetism and is worth 1 mark.

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