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4.2.2a Electric current, charge and measuring current

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Question 39

Which of the following describes the particles that flow to produce an electric current in a copper wire?

A

protons

B

neutrons

C

free electrons

D

positive ions

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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