Physics 0625 · IGCSE · Radioactivity

Radioactivity — practice question

Which statement lists two safety precautions that should be followed when someone is working with ionising radiation?

  • Adecrease exposure time and decrease distance between the person and the source
  • Bdecrease exposure time and increase distance between the person and the source
  • Cincrease exposure time and decrease distance between the person and the source
  • Dincrease exposure time and increase distance between the person and the source

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI