If a 47 $\mu \mathrm { F }$ Capacitor and a 10

Multiple Choice

If a 4.7 $\mu \mathrm { F }$ capacitor and a 10 $\mathrm { k } \Omega$ resistor are connected in series across 25 $\mathrm { V_{DC }}$ , approximately how much voltage will the resistor drop after charging for just one time constant?

A) 23.8 V
B) 21.6 V
C) 15.8 V
D) 9.20 V