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Diffstat (limited to '3871/CH10/EX10.16/Ex10_16.sce')
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1 files changed, 24 insertions, 0 deletions
diff --git a/3871/CH10/EX10.16/Ex10_16.sce b/3871/CH10/EX10.16/Ex10_16.sce new file mode 100644 index 000000000..664500420 --- /dev/null +++ b/3871/CH10/EX10.16/Ex10_16.sce @@ -0,0 +1,24 @@ +//===========================================================================
+//chapter 10 example 16
+
+clc;clear all;
+
+//variable declaration
+P = 10000; //resistance in arm AB in Ω
+Q = 10; //resistance in arm BC in Ω
+S = 5000; //resistance in arm BD in Ω
+Si = 10^8; //sensitivity
+Rg =100; //galvanometer resistance in Ω
+E = 12; //voltage in V
+d = 2.5; //deflection in mm
+
+
+
+//calculations
+R = P*S/Q; //resistance required in arm CD in Ω
+Rth = ((R*S/(R+S))+(P*Q/(P+Q))); //thevenin's equivalent resistance of bridge in Ω
+dR = ((d*(Rth+Rg)*((R+S)^2))/(Si*E*S)); //change in defelection in Ω
+
+//result
+mprintf("the maximum value of resistance that can be measured with the given arrangement = %3.2f Ω",R);
+mprintf("\nchange in defelction = %3.2f k Ω",(dR*10^-3));
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