Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

The diagrams display two measurements from the same ammeter. Reading 1 is obtained before the ammeter is linked into a circuit. Reading 2 gives the measurement when the ammeter is linked into a circuit. What is the current in the circuit?

  • A$0.80\,\text{A}$
  • B$0.90\,\text{A}$
  • C$0.95\,\text{A}$
  • D$1.20\,\text{A}$

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