Physics
Resistors in Parallel
Total resistance in parallel.
Formula
Formula
1R = Σ 1Ri
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| Rᵢ | resistances (Ω) | list of real numbers | — | input |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givenresistances = 10, 20, 30
Result5.454545455
Example 2
Givenresistances = 100, 100
Result50