A Fully Charged $37 - \mu \mathrm { F }$ Capacitor Is Discharged Through A

Multiple Choice

A fully charged $37 - \mu \mathrm { F }$ capacitor is discharged through a $1.0 - \mathrm { k } \Omega$ resistor. If the voltage across the capacitor is reduced to $7.6$ volts after just $20 \mathrm {~ms}$ , what was the original potential across the capacitor?

A) $13 \mathrm {~V}$
B) $9.0 \mathrm {~V}$
C) $16 \mathrm {~V}$
D) $8.0 \mathrm {~V}$
E) $11 \mathrm {~V}$