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CAIE IGCSE Physics 1.5.1.10 Term Limit of Proportionality for a Questions

Practise stating Hooke’s law, identifying the limit of proportionality, and interpreting force-extension or extension-load graphs beyond the proportional region.

Syllabus
2026–2028
Course
Physics 0625

Exam points

  • State Hooke’s law within the proportional limit and identify the limit of proportionality on spring graphs.

CAIE IGCSE Physics 1.5.1.10 Term Limit of Proportionality for a Questions question 1

[Maximum number: 1]

Fig. 2.1 is a graph that shows how the extension of a spring varies with the load suspended from it.

Fig. 2.1

Fig. 2.1

On Fig. 2.1, mark the limit of proportionality and label this point L .

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