Mesh current practice problems
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Read the mesh-current method class notes.

For the circuit shown,

• R₁ = 5.6 kΩ
• R₂ = 8.2 kΩ
• R₃ = 1.5 kΩ
• R₄ = 1.5 kΩ
• I_S1 = 1.9 mA
• I_S2 = 5.8 mA

Use the mesh-current method to find the indicated current i_a.

Answer