Nebenrechnung zu Aufgabe 7.2 a)

em = 1.602 10^-19; kb = 1.381 10^-23; T = 300;

npA = (1.8 10^12)^2 
         Exp[em 371 10^(-3)/(kb T)]

npB = (5 10^9)^2 
         Exp[em 610 10^(-3)/(kb T)]