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Problem 92 of 132

Thévenin Resistance Through a CCVS

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The dependent source produces 3 ix3\,i_x volts, where ixi_x is the current in R1R_1. Find RthR_{th} at aa–bb, in ohms.

Vs​8 VR1​20 ΩR2​8 Ω3 ix​abix​
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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