Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

A torch contains a simple circuit made up of a $3.0\,\text{V}$ battery and a lamp. The current through the lamp is $20\,\text{mA}$. 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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