Description

A 5-step lesson. Step 1: 'SERIES: Components connected end-to-end in ONE path. Current is the SAME through all components (no branches). If one breaks, all stop.' Step 2: 'Series rules: I_total = I₁ = I₂ = I₃. V_total = V₁ + V₂ + V₃. R_total = R₁ + R₂ + R₃ (resistances ADD).' Step 3: 'PARALLEL: Comp

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