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10.2 Resistance

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Question 12

An electric food warmer contains a heating element. During operation, the potential difference across the heating element is 24 V and the current through it is 3.0 A.

Calculate the resistance of the heating element. Include the unit in your answer.

[3]
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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