Series and parallel resistors
Ideal resistors.
Method
Worked case: 10 Ω and 15 Ω are 25 Ω in series and 6 Ω in parallel.
Logic: how this figure is built.
Last checked 2 October 2026. See the common-calculations note and the disclaimer.
Ideal resistors.
Worked case: 10 Ω and 15 Ω are 25 Ω in series and 6 Ω in parallel.
Logic: how this figure is built.
Last checked 2 October 2026. See the common-calculations note and the disclaimer.