Physics 0625 · IGCSE · Physical quantities and measurement techniques

Physical quantities and measurement techniques — practice question

The diagram shows two identical spheres positioned next to a ruler. What is the radius of one of the spheres?

  • A$4.0\,\text{mm}$
  • B$5.0\,\text{mm}$
  • C$8.0\,\text{mm}$
  • D$10\,\text{mm}$

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