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10.2 Resistance

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Question 10

A lamp in a camping lantern has a potential difference of 4.5 V across it and a current of 0.30 A through it.

Use the equation R=VIR=\dfrac{V}{I}R=IV​ to calculate the resistance of the lamp.

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Markscheme

10.2 Resistance Questions

  1. GCSE
  2. /Physics
  3. /10.2 Resistance

81 exam-style questions on Edexcel GCSE Physics 10.2 Resistance, covering 10.2.1 Current in a circuit and conservation at junctions, 10.2.2 Resistance and variable resistors, 10.2.3 Series and parallel resistance, 10.2.4 I–V characteristics of components, and 10.2.5 LDRs and thermistors. Each one has a worked solution and a mark scheme showing where the marks go.

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