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Linear Circuits I

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Problem 4 of 17

R_eq With a CCCS (Test Source)

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Find RABR_{AB}, in ohms. The dependent source draws 3.5 ix3.5\,i_x downward, where ixi_x is the current down through R2R_2.

R3​20 Ω3.5 ix​R2​2 ΩABix​
Ω

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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