Series resistors
R_total = R₁ + R₂ (+ optional R₃).
Calculator
How to use
Series
Same current through each.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
R_total = R₁ + R₂ (+ optional R₃).
Same current through each.
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
Model / formula
R_ser = R₁ + R₂ + …
Result
10.0000 Ω