clc; E=600; //electric field in volt/metre s=0.15; //distance between plates in metre r=0.05; //distance in m V=E*s; //calculating potential difference in Volt disp(V,"(a)Potential Difference in Volt = "); //displaying result Q=10^-10; //charge in coulomb F=Q*E; //calculating force in Newton disp(F,"Force on the charge of 10^-10 C in Newton = "); //displaying result KE=F*r; //calculating Kinetic Energy in Joule disp(KE,"Kinetic Energy in Joule = "); //displaying result