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4.2.1a Positive and negative charge

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Question 3

A student tests the electrical conductivity of four materials: copper, glass, rubber, and gold. Which materials are electrical insulators (poor conductors)?

A

glass and rubber only

B

copper, glass and rubber

C

copper and gold only

D

rubber only

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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