What Is Kirchhoff's 1st Equation for This Junction

question 42

Multiple Choice

What is Kirchhoff's 1st equation for this junction?

• A) I₁ = I₂ + I₃
• B) I₂ = I₁+ I₂
• C) I₃ = I₁ + I₂
• D) I₁ + I₂ + I₃ = 0

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