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+//===========================================================================
+//chapter 5 example 11
+clc;clear all;
+
+//variable declaration
+V = 300; //voltage in V
+R = 12000; //coil resistance in Ω
+B = 6*10^-2; //flux density in Wb/m**2
+l = 0.04; //length in m
+r = 0.03; //width in m
+N = 100;
+Tc = 25*10^-7; //torque in Nm per degree
+
+//calculations
+i = V/(R); //current in A
+Td = N*B*i*l*r; //deflecting Torque in Nm
+//Tc=Td;
+//Tc =(25*10^-7)*theta
+theta = Td/(Tc); //defelction in °
+
+//result
+mprintf('defelction = %3.0f °",theta);
+