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10.2 Resistance

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Question 21
F

Two currents of 0.35 A and 0.20 A enter a junction. One current of 0.15 A leaves it. What other current must leave the junction?

[1]
A

0.10 A0.10\ \mathrm{A}0.10 A

B

0.20 A0.20\ \mathrm{A}0.20 A

C

0.40 A0.40\ \mathrm{A}0.40 A

D

0.55 A0.55\ \mathrm{A}0.55 A

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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