addilenerose addilenerose
  • 09-12-2018
  • Physics
contestada

What is the resistance equivalence of two resistors that are twenty ohms each.

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Altherra Altherra
  • 09-12-2018
If they are in series: 20+20 = 40 ohms

If they are in parallel:
[tex] \frac{1}{r} = \frac{1}{20} + \frac{1}{20} \\ \frac{1}{r} = \frac{2}{20} \\ r = 10[/tex]
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