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

Kirchhoff's laws — practice question

A cell with e.m.f. $2.0\,\text{V}$ and negligible internal resistance is linked to a resistor network as shown. What is the current $I$?

  • A$0.25\,\text{A}$
  • B$0.33\,\text{A}$
  • C$0.50\,\text{A}$
  • D$1.5\,\text{A}$

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