Measure the voltage across the capacitor

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Reference no: EM13652023

A RC circuit consists of 20 M-Ohm and C = 2 milli-farad.  It started charging sometime ago with a 12-volt battery.  Today, 10 am, you measure the voltage across the capacitor and it reads 8 V.   When was the start time?

Reference no: EM13652023

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