Superposition practice problems
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Read the superposition class notes.

For the circuit shown,

• R₁ = 1.8 kΩ
• R₂ = 2.7 kΩ
• R₃ = 2.2 kΩ
• R₄ = 4.7 kΩ
• V_S = 3 V
• I_S = 7.5 mA

Use the superposition method to find v_R2.

Answer