- What is the KVL Equation for Loop 1? *
$-V \mathrm{~S}+\mathrm{V}_{1}+\mathrm{V}_{2}=0$
$-V_{2}+V_{3}+V_{4}=0$
$V s+V_{1}-V_{2}=0$
$V_{2}-V_{3}-V_{4}=0$

Answer

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Answer

$\boxed{-V_S + V_1 + V_2 = 0}$

Steps

Step 1 ：Analyze each option to determine the KVL equation for Loop 1

Step 2 ：Option 1: $-V_S + V_1 + V_2 = 0$ is the correct KVL equation for Loop 1

Step 3 ：$\boxed{-V_S + V_1 + V_2 = 0}$