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4.2.4a Resistance

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Question 71

Four samples of wire are made of the same metal. Which sample has the least electrical resistance?

Length of wire / m\text{m}mDiameter of wire / mm\text{mm}mm
A2.01.0
B2.03.0
C8.01.0
D8.03.0
A

Sample A

B

Sample B

C

Sample C

D

Sample D

Markscheme

4.2.4a Resistance Questions

  1. IGCSE
  2. /Physics
  3. /4.2.4a Resistance

132 exam-style questions on CIE IGCSE Physics 4.2.4a Resistance. Each one has a worked solution and a mark scheme showing where the marks go.

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