The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its______value.
A. 37, initial
B. 63.2, initial
C. 63.2, final
D. 37, final
Answer:C
The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to ______ percent of its______value.
A. 37, initial B. 63.2, initial C. 63.2, final D. 37, final