Year 9 Science · KS3

Electricity: Current and Static

9 lessons, in the order they are taught. Part of the Year 9 Science curriculum.

What this topic covers

  1. 1Comparing series and parallel circuits
  2. 2Electrical resistance
  3. 3Length of a wire
  4. 4Loops of a parallel circuit
  5. 5Mains electricity
  6. 6Making parallel circuits
  7. 7Measuring current in a parallel circuit
  8. 8Thickness of a wire
  9. 9Voltage in parallel circuits

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Question 1 of 5

Real Year 9 Science questions. No account needed.

A wire with a cross–sectional area of 1 mm^2 allows a current of 0.2 A to flow through it. What current will flow in a wire of the same material with a cross–sectional area of 4 mm^2?

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