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Linear Circuits I

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Problem 32 of 132

Current in a Load Fed by a Dependent Source

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Find the current i4i_4 (downward) through R4R_4, in milliamperes.

Vs​40 VR1​3 kΩR2​2.2 kΩ+−vΔ​0.1 vΔ​R3​8 kΩR4​1 kΩi4​
mA

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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