1 files changed, 25 insertions, 0 deletions
diff --git a/3871/CH3/EX3.9/Ex3_9.sce b/3871/CH3/EX3.9/Ex3_9.sce
new file mode 100644
index 000000000..4aba39803
--- /dev/null
+++ b/3871/CH3/EX3.9/Ex3_9.sce
@@ -0,0 +1,25 @@
+//===========================================================================
+//chapter 3 example 9
+
+clc;clear all;
+
+//variable declaration
+v      = 110.2;          //voltage drop in V
+i      = 5.3;            //current in A
+v1     = 0.2;            //uncertainity in measurements in V
+i1     = 0.6;            //uncertanity in measurments in A
+
+//calculations
+erv     =  (v1/(v))*100;     //limiting error to voltage drop in %(ranging + to -)
+eri     = (i1/(i))*100;      //limitng error in currrent in %(ranging + to -)
+P       = v*i;                    //power dissipated in the resistor in W
+eP      = (erv+eri);              //limting error in the power dissipation in %(ranging + to -)
+p       = eP*P*10^-2;                   //power with limiting error in W
+e       = erv+eri;                      //limiting error in power dissipation
+P1      = P+p;                    //power dissipation is given in W
+P11     = P-p;                    //power dissipation is given in W
+
+//result
+mprintf("power dissipated = %3.2f W',P);
+mprintf("\nlimiting error in the power dissipation = %3.1f percentage",e)
+mprintf("\nuncertanity in power ranging in %3.2f W to %3.2f",P11,P1);