Physics 0625 · IGCSE · Electric circuits

Electric circuits — practice question

A $3.0\,\Omega$ resistor is joined in parallel with a $6.0\,\Omega$ resistor. What is the combined resistance of the two resistors?

  • A$0.50\,\Omega$
  • B$2.0\,\Omega$
  • C$4.5\,\Omega$
  • D$9.0\,\Omega$

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