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March 2, 2015

March 2, 2015

Posted by **JM** on Wednesday, November 23, 2011 at 10:45pm.

- physics -
**drwls**, Wednesday, November 23, 2011 at 10:52pmThe time constant is RC = 0.0123 seconds

To lose 75% of its energy, the voltage on the capacitor must fall in half.

V/Vo = e^(-t/0.0123) = 0.500

Solve for t.

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