Physics 0625 · IGCSE · Electrical quantities

Electrical quantities — practice question

Wire X and wire Y are both made from the same metal. The table shows details of the two wires. What is the resistance of wire Y?

  • A$0.31\ \Omega$
  • B$0.78\ \Omega$
  • C$2.1\ \Omega$
  • D$3.5\ \Omega$

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