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4.2.4a Resistance

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Question 24

A research laboratory has a standard reference wire of known electrical resistance. They are comparing it to other wires made of the same material but with different lengths and diameters. Which wire would definitely have an electrical resistance greater than the standard reference wire?

A

longer length and larger diameter

B

longer length and smaller diameter

C

shorter length and larger diameter

D

shorter length and smaller diameter

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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