DC circuitsQuestion 1344 of 1506

Three resistors of 15 Ω, 22 Ω and 47 Ω are connected in series. What is the total resistance?

  1. 28.0 Ω
  2. 84.0 Ω
  3. 69.0 Ω
  4. 62.0 Ω
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Correct answer: 84.0 Ω

In series the resistances add: 15 + 22 + 47 = 84.0 Ω.

Source: Computed, 5.2: Simple Series Circuits

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Questions last reviewed: 18 October 2026