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

For the circuit shown,

• R₁ = 120 Ω
• R₂ = 470 Ω
• R₃ = 820 Ω
• R₄ = 100 Ω
• V_S = 21 V
• I_S = 73 mA

Use the mesh-current method to find the indicated currents, i_a and i_b.

Answers