//chapter6,Example6_6,pg 123

ni=2*10^19

e=1.6*10^-19

up=0.17

un=0.36

V=2

A=10^-4

d=0.3*10^-3

I=(ni*e*(up+un)*V*A)/d

printf("current produced in Ge-plate\n")

printf("I=%.4f A",I)