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Series & Parallel Resistor Calculator — Equivalent Resistance

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Calculated result

66.66666667 Ω

Active resistors: 2

Connection: parallel

Show the working
  1. 1. 1/Req = 1/100 + 1/200 = 0.015.
  2. 2. Req = 1 ÷ 0.015 = 66.66666667 Ω.

Ideal resistor model. Confirm tolerance, temperature, source limits and component power ratings for real circuits.

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