If a 1 $\mu \mathrm { F }$ Capacitor and a 10

Multiple Choice

If a 1 $\mu \mathrm { F }$ capacitor and a 10 $k \Omega$ resistor are connected in series across 20 $\operatorname { V_ {DC} }$ , , approximately how much voltage will the capacitor drop after charging for just one time constant?

A) 12.6 V
B) 11.0 V
C) 12.1 V
D) 17 V