Physics 9702 · AS & A Level · Kirchhoff's laws

Kirchhoff's laws — practice question

The diagram illustrates a circuit in which two batteries are joined together. What is the value of the current $I$?

  • A$2.7\,\text{A}$
  • B$4.0\,\text{A}$
  • C$8.0\,\text{A}$
  • D$13\,\text{A}$

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