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The circuit below is of an RC circuit . The switch has been open for a long time, and the switch closes at time t- 0 seconds. What is the time constant for the voltage across e cаpаcitor?
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5 votes
The circuit below is of an RC circuit . The switch has been open for a long time, and the switch closes at time t- 0 seconds. What is the time constant for the voltage across e cаpаcitor?

The circuit below is of an RC circuit . The switch has been open for a long time, and-example-1
User Ignis
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5.3k points

1 Answer

4 votes

Answer:

100 μs

Step-by-step explanation:

The Thévenin equivalent source impedance is the parallel impedance of the two resistors, so 50 ohms. The R·C product is then ...

(50 ohms)(2 microfarads) = 100 microseconds

User Elmor
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4.6k points
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