Internal Resistance Legacy Redirect
Overview
This note has moved into the Topic 13 folder.
Use Internal Resistance.
Definition
This compatibility page exists so older links do not break immediately.
Key Representations
- canonical note: Internal Resistance
- topic hub: Current Electricity Fundamentals
Why It Matters
Internal resistance is now treated as a core Topic 13 branch note because it connects emf, terminal p.d., lost volts, and source efficiency.