Physics 0625 · IGCSE · Electric circuits

Electric circuits — practice question

The torch has a basic circuit that includes a $3.0\ \text{V}$ battery and a lamp. A current of $20\ \text{mA}$ flows through the lamp. How much energy is transferred to the lamp in $5.0$ minutes?

  • A$0.30\ \text{J}$
  • B$18\ \text{J}$
  • C$60\ \text{J}$
  • D$0.30\ \text{kJ}$

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