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

For the circuit shown,

• R₁ = 4.7 kΩ
• R₂ = 2.7 kΩ
• R₃ = 1.2 kΩ
• R₄ = 2.2 kΩ
• V_S = 18 V
• I_S1 = 3.9 mA
• I_S2 = 6.1 mA

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

Answers