GKFix MCQ Question

What is the condition for the Wheatstone bridge to be balanced?

• A. R₁ + R₃ = R₂ + R₄
• B. R₁R₂ = R₃R₄
• C. R₁/R₂ = R₃/R₄
• D. R₁ - R₃ = R₂ - R₄