An RC Circuit Is Connected Across a DC Voltage Source

question 12

Multiple Choice

An RC circuit is connected across a DC voltage source through an open switch. The switch is closed at t = 0 s. Which of the following is a correct statement regarding the circuit?

• A) The capacitor charges to its maximum value in one time constant.
• B) The capacitor charges to its maximum value in two time constants.
• C) The resistor and the capacitor share the applied voltage equally as a function of time.
• D) The current flows through the circuit even after the capacitor is fully charged.
• E) Once the capacitor is fully charged, there is no current in the circuit.

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