๐ŸŽกap physics 1 review

Equivalent Resistance

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 2025

Definition

Equivalent resistance refers to the total resistance in a circuit when multiple resistors are connected in series or parallel. It is the single resistor that would produce the same amount of current flow as all the individual resistors combined.

Equivalent Resistance Definition - AP Physics 1 Key Term | Fiveable