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A 3000 Ω resistor is joined in series with a 50 μF capacitor. What is the...

A 3000 Ω resistor is joined in series with a 50 μF capacitor.
What is the capacitive time constant of this combination?

If a 24.0 volt battery is suddenly connected across this RC combination, how long will it take for the capacitor voltage to reach 23.0 volt?

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