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Linear Circuits I

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Problem 112 of 132

Time Constant After Switching

Random numbersNATMedium

The switch opens at t=0t = 0. Find the time constant of the capacitor voltage for t>0t > 0, in milliseconds.

Vs​20 VR1​5 kΩt = 0R2​5 kΩC2.2 µFR3​6 kΩ
ms

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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