How long does it take to decrease the capacitors charge

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Reference no: EM1367284

Q. A 30 mu F capacitor initially charged to 20 mu C is discharged through a 1.2 k Omega resistor. How long does it take to decrease the capacitor's charge to 1.0 mu C?

Q. Two positive point charges are a fixed distance apart. The sum of their charges is QT. What charge should each have in order to (a) maximize an electric force between them, and (b) minimize it?

Reference no: EM1367284

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