//Chapter 3
//Example 3-18
//ProbOnEquilibriumTime 
//Page 73,Figure 3-17
clear;clc;
//Given
Ri=10^5;//in ohm
C=10^-6;//in farad
T=3*Ri*C;//Time constant
ETime=5*T;//equilibrium time
printf("\n\n Value of Equilibrium Time =  %.4f s \n\n",ETime)