//Exapmle 3.3.6 page 3.34 clc; clear; T= 305; T0 = 160; T1= 373; Jth_32 = exp(T/T0); Jth_100 = exp(T1/T0); R_j = Jth_100/Jth_32; printf('Ratio of current densities at 160K is %.2f",R_j); printf("\n\n***NOTE- Wrong in book...\nJth(100) calculated wrongly..."); To = 55; Jth_32_new = exp(T/To); Jth_100_new = exp(T1/To); R_j_new = Jth_100_new/Jth_32_new; printf("\n\nRatio of current densities at 55K is %.2f",R_j_new); //wrong in book...