An rc circuit is connected across a dc voltage source

Reference no: EM13614812

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

1) The charge on the capacitor after one time constant is about 50% of its maximum value.

2)The voltage on the capacitor after two time constants is about 14% of the maximum value

3)The charge on the capacitor after four time constants is about 98% of the maximum value.

4)The voltage on this capacitor after two time constants is about 100% of its maximum value

5)The charge on the capacitor after one time constant is about 25% of its maximum value.

Reference no: EM13614812

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