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IB Physics SL D 2 8 Field Line Density Questions

Practise IB Physics SL D.2.8 by interpreting field-line spacing and direction to compare electric-field strength.

Syllabus
First assessment 2025
Course
Physics SL
Level
SL

Exam points

  • Relate field-line spacing qualitatively to electric-field strength.
  • Use field-line direction to determine force direction on positive and negative test charges.
  • Interpret a field-line diagram without assuming the hidden source arrangement.

Learn this topic

Study D.2.8—Field-line density conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

IB Physics SL D 2 8 Field Line Density Questions question 1

[Maximum number: 1]

The diagram shows electrostatic field lines. The source of the field is not shown.

At which position in the field would a negative point charge experience the greatest force to the right?

Figure for Question IB Physics SL D 2 8 Field Line Density Questions question 1 — IB Physics SL
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