Mesh current practice problems
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Read the mesh-current method class notes.
For the circuit shown,
- R1 = 1.2 Ω
- R2 = 2.2 Ω
- R3 = 2.7 Ω
- R4 = 3.9 Ω
- IS1 = 5.2 A
- IS2 = 5.3 A

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