An uncharged 5.0-µF capacitor and a resistor are connected in series to a 12-V battery and an open switch to form a simple RC circuit. The switch is closed at t = 0 s. The time constant of the circuit is 4.0 s.
-What is the charge remaining on either plate after one time constant has elapsed?

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The Answer of An uncharged 5.0-µF capacitor and a resistor are connected in series to a 12-V battery and an open switch to form a simple RC circuit. The switch is closed at t = 0 s. The time constant of the circuit is 4.0 s. -What is the charge remaining on either plate after one time constant has elapsed? A)7.4 × 10^-⁵ C B)5.5 × 10^-⁵ C C)1.2 × 10^-⁵ C D)3.8 × 10^-⁵ C E)2.2 × 10^-⁵ C

An Uncharged 5