initial commit / add all books

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diff --git a/2093/CH3/EX3.10/exa_3_10.sce b/2093/CH3/EX3.10/exa_3_10.sce
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+// Exa 3.10

+clc;

+clear;

+close;

+// Given data 

+V_CC= 10;// in V

+V_BB= 3;// in V

+V_BE= 0.7;// in V

+V_T= 25*10^-3;// in V

+bita=100;

+RC= 3;// in kΩ

+RC=RC*10^3;// in Ω

+RB= 100;// in kΩ

+RB=RB*10^3;// in Ω

+I_B= (V_BB-V_BE)/RB;// in V

+I_C= bita*I_B;// in A

+V_C= V_CC-I_C*RC;// in V

+gm= I_C/V_T;// in A/V

+r_pi= bita/gm;// in Ω

+// v_be= r_pi/(RB+r_pi)*v_i

+v_be_by_v_i= r_pi/(RB+r_pi);

+// v_o= -gm*v_be*RC

+v_o_by_v_i= -gm*v_be_by_v_i*RC;// in V/V

+Av= v_o_by_v_i;// in V/V

+disp(round(Av),"Voltage gain in V/V is : ")