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4.2.2a Electric current, charge and measuring current

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Question 15

Which description of an electric current in an aqueous electrolyte solution is correct?

A

a flow of free electrons only

B

a flow of both positive and negative ions

C

a flow of neutral water molecules

D

a flow of protons only

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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