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+//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS 
+//Example 47
+
+disp("CHAPTER 1");
+disp("EXAMPLE 47");
+
+//VARIABLE INITIALIZATION
+lc=20;                         //length of copper wire in m
+dc=0.015/100;                  //diameter of copper wire in m
+rhoc=1.7;                      //specific resistance for copper
+lp=15;                         //length of platinum silver wire in m
+dp=0.015/100;                  //diameter of platinum silver wire in m
+rhop=2.43;                     //specific resistance for platinum silver
+
+//SOLUTION
+
+//for copper wire
+sc=(%pi/4)*(dc^2);             //area
+rc=rhoc*(lc/sc);
+
+//for platinum silver
+sp=(%pi/4)*(dp^2);             //area
+rp=rhop*(lp/sp);
+
+
+if(rc>rp) then
+disp("Copper wire has greater resistance");
+else
+disp("Platinum silver wire has greater resistance");
+end;
+
+//END