A 0.12-$\mu$F capacitor,initially uncharged,is connected in series with a 10-k$\Omega$ resistor and a 12-V battery of negligible internal resistance.Approximately how long does it take the capacitor to reach 90% of its final charge?
A)5.5 ms
B)2.8 ms
C)1.4 ms
D)3.5 ms
E)6.9 ms

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The Answer of A 0.12-$\mu$F capacitor,initially uncharged,is connected in series with a 10-k$\Omega$ resistor and a 12-V battery of negligible internal resistance.Approximately how long does it take the capacitor to reach 90% of its final charge?
A)5.5 ms
B)2.8 ms
C)1.4 ms
D)3.5 ms
E)6.9 ms

A 012- μ\muμ F Capacitor,initially Uncharged,is Connected in Series with a 10-K

A 012- $\mu$ F Capacitor,initially Uncharged,is Connected in Series with a 10-K