Tuesday

September 2, 2014

September 2, 2014

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.

**Answer this Question**

**Related Questions**

Physics - A fully charged 90-µF capacitor is discharged through a 60-Ω ...

Physic II - Suppose a capacitor having a capacitance of C fully charged to a ...

physics - A 20.0 \mu F capacitor initially charged to 20.0 \mu C is discharged ...

Physics - How long will it take a charged 80-ìF capacitor to lose 20 percent of ...

Physics - A capacitor of capacitance C= 10mF, is charged using a battery of ...

Physics - How long will it take the voltage across the capacitor in an RC ...

Physics - In a portable deﬁbrillator, energy is stored in a capacitor ...

physics - how a bleeder resistor (R = 260 k) is used to discharge a capacitor (...

Physics - Find the Time Constant for a 50 k resistor in a series with a 60 uF ...

Physics - In the following circuit R_1=3 Ohm, R_2=10 Ohm, C=0.003 Farad, V=5 ...