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4.2.2a Electric current, charge and measuring current

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Question 1

A beam of protons in a particle accelerator constitutes a constant current of 1.5 mA. Calculate the number of protons that strike a target in a time interval of 12 s. The charge on a proton is 1.6 × 10-19 C.

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Markscheme

4.2.2a Electric current, charge and measuring current Questions

  1. IGCSE
  2. /Physics
  3. /4.2.2a Electric current, charge and measuring current

51 exam-style questions on CIE IGCSE Physics 4.2.2a Electric current, charge and measuring current. Each one has a worked solution and a mark scheme showing where the marks go.

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