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4.2.1a Positive and negative charge

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Question 72

Which group contains only good electrical insulators?

A

copper, plastic, glass

B

wood (dry), rubber, plastic

C

aluminum, rubber, glass

D

iron, wood (dry), paper

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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