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Linear Circuits I

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Problem 5 of 6

Supermesh With a Dependent Current Source

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The dependent current source pushes 3 ix3\,i_x amperes up the middle branch, where ixi_x is the current in R1R_1. Find the current down through R3R_3, in amperes.

Vs​50 VR1​15 Ω3 ix​R2​15 ΩR3​5 ΩR4​15 Ωix​i1 ↻i2 ↻
A

Answers within 2% are accepted. Units with SI prefixes work too, like 0.003 A or 3 mA. Use a minus sign for negative values.

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