Exam-style question
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Using the right-hand rule, describe how to determine the direction of the force on a current-carrying conductor in a magnetic field.
Model answer
What a good answer should say
- To determine the direction of the force on a current-carrying conductor in a magnetic field, point your thumb in the direction of the current and your fingers in the direction of the magnetic field.
- The direction your palm pushes indicates the direction of the force.
Explanation
Why this works
This answer is strong because it accurately describes the right-hand rule, which is essential for understanding the interaction between current and magnetic fields. The question tests the student's ability to apply a fundamental physics concept.
Common mistake
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