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diff --git a/876/CH5/EX5.11/Ex5_11.sce b/876/CH5/EX5.11/Ex5_11.sce
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+//caption:Find (a)value of R1 and R2(b)change in value of R2(c)half scale deflection
+//Ex5.11
+clc
+clear
+close
+Ifsd=0.001//current(in A)
+Rm=100//internal resistance(in ohm)
+E=9//battery voltage(in V)
+Rh=5000//half scale deflection(in ohm)
+R1=Rh-((Ifsd*Rm*Rh)/E)
+disp(R1,'(a)value of R1(in ohm)=')
+R2=(Ifsd*Rm*Rh)/(E-Ifsd*Rh)
+disp(R2,'(a)value of R2(in ohm)=')
+Eo=E-0.9
+Ro=(Ifsd*Rm*Rh)/(Eo-Ifsd*Rh)
+disp(Ro,'(b)change in value of R2(in ohm)=')
+Rh2=R1+((Ro*Rm)/(Ro+Rm))
+disp(Rh2,'(c)half scale deflection(in ohm)=')
+\ No newline at end of file