Physics 0625 · IGCSE · Electric circuits

Electric circuits — practice question

A $3.0\ \Omega$ resistor is arranged in parallel with a $4.0\ \Omega$ resistor. What is the resistance of this parallel pair?

  • A$0.14\ \Omega$
  • B$0.58\ \Omega$
  • C$1.7\ \Omega$
  • D$7.0\ \Omega$

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