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Problem 88 of 132

Open-Circuit Voltage With Output Feedback

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The dependent current source carries 1.5 vab1.5\,v_{ab} milliamperes, where vabv_{ab} is the output voltage in volts. Find the Thévenin voltage Vth=vabV_{th} = v_{ab} with aa–bb open, in volts.

Vs​21 VR1​6 kΩ1.5 vab (mA)R2​4 kΩR3​3 kΩabn
V

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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