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+clear;
+clc;
+
+//Example2.2[Heat Generation in a Hair Dryer]
+//Given:-
+E_gen=1200;//[Total rate of heat generation]
+L=80;//Length of wire[cm]
+D=0.3;//Diameter of wire[cm]
+//Solution:-
+V_wire=%pi*(D^2)*L/4;//Volume of the wire[cm^3]
+e_gen=E_gen/V_wire;//[W/cm^3]
+As=%pi*D*L;//Suface Area of wire[m^2]
+Q_=E_gen/As;//[W/cm^2]
+disp("W/cm^2",Q_,"and","W/cm^3",round(e_gen),"The rate of heat generation in the wire per unit volume and heat flux on the outer surface of the wire as a result of this heat generation are respectively") \ No newline at end of file