clc
R=52.08 *10^3
disp("R = "+string(R)+"ohm") //initializing value of Resistance.
V=5
disp("V = "+string(V)+"volt") //initializing value of voltage.
I=(V/R)
disp("Drift current,I=(V/R))= "+string(I)+" amphere")//calculation


//this is solved problem 2.6 of chapter 2.