Find the time constant for resistor-capacitor combination

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Reference no: EM13333009

After performing an experiment concerning charging a capacitor Sally noticed that the potential difference across the capacitor reached 2/3 of its final value after 18 seconds.

A. Calculate the time constant for the resistor-capacitor combination.

B. if the capacitance of the capicitor is 5 exp^-6 far ads , calculate the resistance of the resistor.

C if the charging voltage is 15 volts , what is the current through the resistor at t = 15 sec.

Reference no: EM13333009

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