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IB Physics HL D 2 8 Field Line Density Questions

Practise IB Physics HL D.2.8 by analysing field-line density, direction and the physical rules that valid diagrams must satisfy.

Syllabus
First assessment 2025
Course
Physics HL
Level
HL

Exam points

  • Infer relative electric-field strength from field-line density.
  • Check field-line direction, non-crossing and equipotential relationships.
  • Use diagram conventions to determine force direction and identify invalid field patterns.

Learn this topic

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

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

[Maximum number: 1]

Electric field lines

A

can cross each other.

B

are parallel to equipotential surfaces.

C

are directed from negative to positive charges.

D

show field strength by their density.

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