Physics

Problem

4.0\,\mu\text{F}

capacitor is connected in series with a

1.5\,\text{k}\Omega

resistor to a constant-voltage source. Approximately how long after the switch is closed will the capacitor first reach

63\%

of its final charge? a)

4.1\,\text{ms}

30\,\text{ms}

6.0\,\text{ms}

2.8\,\text{ms}