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4.2.1a Positive and negative charge

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Question 57
a.

Describe what physically flows to constitute an electric current in a metallic conductor.

[1]
b.

(i) What name is given to materials that allow electric current to flow through them easily? (ii) Give one example of such a material.

[2]
c.

(i) What name is given to materials that do not allow electric current to flow through them easily? (ii) Give one example of such a material.

[2]
Markscheme

4.2.1a Positive and negative charge Questions

  1. IGCSE
  2. /Physics
  3. /4.2.1a Positive and negative charge

145 exam-style questions on CIE IGCSE Physics 4.2.1a Positive and negative charge. Each one has a worked solution and a mark scheme showing where the marks go.

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