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4.2.2a Electric current, charge and measuring current

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Question 19

Aluminum wires are used to conduct electricity in overhead power lines. Which of the following particles move through the metal conductor to produce an electric current?

A

protons

B

positive ions

C

electrons

D

neutrons

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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