// EXa 13.11 clc; clear; close; // Given data C = 10;// in µF C = C * 10^-6;// in F T_off = 1;// in sec //Formula T_off= 0.693*R2*C R2 = T_off/(0.693*C);// in ohm disp(R2,"The value of R2 in Ω is"); T_on = 3;// in sec // Formula T_on= 0.693*(R1+R2)*C R1 =T_on/(C*0.693)-R2;// in ohm disp(R1,"The value of R1 in Ω is");