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Physics (AS & A Level) · May / June 2020 · Paper 12 · Question 34

9702Potential difference and power

An electric kettle is rated at 2.0 kW, which describes the power supplied to the heating coil in the kettle. The coil has a resistance of 5.0 kΩ. What is the current in the coil?

  1. A0.40 A
  2. B0.63 A
  3. C1.6 A
  4. D2.5 A

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Correct answer: B. 0.63 A

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