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diff --git a/1427/CH19/EX19.14/19_14.sce b/1427/CH19/EX19.14/19_14.sce
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+//ques-19.14
+//Determining minimum error in finding position of an electron
+clc
+v=600;//speed of electron (in m/s)
+a=0.005;//percentage accuracy in speed
+dv=v*(a/100);//uncertainity in speed
+m=9.1*10^-31;//mass of electron (in kg)
+h=6.6*10^-34;//(in Js)
+dx=h/(4*%pi*m*dv);
+printf("The uncertainity in determining position of the electron is %.5f m.",dx);