Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

A car headlamp has a potential difference (p.d.) of 12 V across it. The current through the lamp is 2.5 A. How much energy is transferred by the lamp in 1.0 hour?

  • A1800 J
  • B1800 W
  • C108000 J
  • D108000 W

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