GKFix MCQ Question

For two cells in parallel, what is the correct expression for equivalent internal resistance?

• A. r_eq = r₁ + r₂
• B. r_eq = (r₁ + r₂)/(r₁r₂)
• C. r_eq = r₁r₂
• D. r_eq = (r₁r₂)/(r₁ + r₂)