initial commit / add all books

1 files changed, 28 insertions, 0 deletions

diff --git a/887/CH3/EX3.1/3_1.sce b/887/CH3/EX3.1/3_1.sce
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+clc

+//ex3.1

+C=1*10^-6;

+//t in micro seconds

+t_1=[0:0.001:2];

+t_2=[2.001:0.001:4];

+t_3=[4.001:0.001:5];

+t=[t_1,t_2,t_3];

+//corresponding voltage variations

+V_1=5*t_1;

+V_2=0*t_2+10;

+V_3=-10*t_3+50;

+//charge q=C*V

+q_1=C*V_1;

+q_2=C*V_2;

+q_3=C*V_3;

+q=[q_1,q_2,q_3];

+subplot(121)

+plot(t,q*10^6)

+xtitle('charge vs time','time in Ms','charge in Mc')      //M-micro(10^-6)

+//current i=C*dV/dt*10^6, for above equations we get

+i_1=10^6*(0*t_1+C*(5));

+i_2=10^6*0*t_2;

+i_3=10^6*(0*t_3+C*(-10));

+i=[i_1,i_2,i_3];

+subplot(122)

+plot(t,i)

+xtitle('current vs time','time in Ms','current in amperes')      //M-micro(10^-6)