A charged capacitor is connected to a resistor and a switch

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Reference no: EM13583570

A charged capacitor is connected to a resistor and a switch as in the figure below. The circuit has a time constant of 2.5 s. After the switch is closed, the charge on the capacitor is 90% of its initial charge.

(a) Find the time it takes to reach this charge.

(b) If R = 240 kO, what is the value of C?

Reference no: EM13583570

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