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Linear Circuits I

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Problem 81 of 132

R_eq With a VCVS (Test Source)

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Find RCDR_{CD}, in kilohms. The dependent source's voltage is 2 Vx2\,V_x with its ++ terminal at the bottom, where VxV_x is the voltage across CC–DD.

R1​2.2 kΩ2 Vx​CDVx​
kΩ

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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