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Linear Circuits I

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Problem 19 of 132

Three Sources Feeding One Node

Random numbersKCLMedium

Find the voltage vv of the top node (relative to the bottom wire), in volts. Watch the polarity of the middle source.

V1​5 VR1​10 kΩV2​6 VR2​1.5 kΩV3​18 VR3​1 kΩR4​4.7 kΩv
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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