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diff --git a/887/CH1/EX1.1/1_1.sce b/887/CH1/EX1.1/1_1.sce
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+//ex1.1
+//As both q and i are 0 when t<0, graph coincides with x-axis till t=0 and we here,show the part where t>0
+t=[0:0.000001:0.04];
+q=2*(1-%e^(-100*t));
+//current i=dq/dt=200*e^(-100*t)
+i=200*%e^(-100*t);
+subplot(121)
+xtitle('charge vs time','time in ms','charge in coulombs')      //ms-milli second(10^-3)
+plot(t*10^3,q)
+subplot(122)
+xtitle('current vs time','time in ms','current in amperes')      //ms-milli second(10^-3)
+plot(t*10^3,i)