initial commit / add all books

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diff --git a/431/CH2/EX2.10/EX2_10.sce b/431/CH2/EX2.10/EX2_10.sce
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+//calculating the torque developed

+//Chapter 2

+//Example 2.10

+//page 98

+clear;

+clc;

+disp("Example 2.10")

+n=10;             //number of turns in 1 coil

+l=0.2;            

+d=0.2;          //diameter in metres

+B=1;              //uniform magnetic field density in weber per m^2

+N=1500;            //speed in rpm

+r=(d/2);           //radius in metres

+E=(B*l*((2*3.14*N)/60)*r*2*n);

+printf("total induced emf=%f V",E)

+R=4;                //total resistance in ohms

+I=E/R;

+printf("\nThe current through the armature coil when connected to the load,I=%f A",I)

+T=(E*I)/((2*3.14*N)/60)

+printf("\ntorque=%f Nm",T)
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diff --git a/431/CH2/EX2.10/resultEX2_10.txt b/431/CH2/EX2.10/resultEX2_10.txt
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+ Example 2.10   

+total induced emf=62.800000 V

+The current through the armature coil when connected to the load,I=15.700000 A

+torque=6.280000 Nm 
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