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10.3 Electrical energy and power

10.3 Electrical energy and power

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Question 22

An engineer tests a high-intensity LED beacon designed for an emergency offshore buoy.

The current in the beacon is 3.5 A when it is connected to a 12 V direct current power supply.

Calculate the electrical power supplied to the beacon.

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Markscheme

10.3 Electrical energy and power Questions

  1. GCSE
  2. /Physics
  3. /10.3 Electrical energy and power

31 exam-style questions on Edexcel GCSE Physics 10.3 Electrical energy and power. Each one has a worked solution and a mark scheme showing where the marks go.

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