Superposition practice problems
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Read the superposition class notes.

For the circuit shown,

• R₁ = 2.2 kΩ
• R₂ = 1.8 kΩ
• R₃ = 2.2 kΩ
• R₄ = 5.6 kΩ
• V_S = 5 V
• I_S = 4.2 mA

Use the superposition method to find v_R2.

Answer