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Problem 89 of 132

Thévenin Resistance With Output Feedback

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The dependent current source carries 1.4 vab1.4\,v_{ab} milliamperes, where vabv_{ab} is the output voltage in volts. Find the Thévenin resistance at aa–bb, in kilohms.

Vs​15 VR1​5 kΩ1.4 vab (mA)R2​5 kΩR3​3 kΩabn
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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