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+// Scilab Code Ex3.1: Page-87 (2013)

+clc; clear

+E = 1.2e+004;    // Electric field, V/m

+B = 8.8e-004;    // Magnetic field, T

+l = 0.05;    // Length of the deflection plates, m

+v0 = E/B;    // Initial velocity of the electron, m/s

+theta = 30;    // Angular deflection of the electron, degrees

+q_ratio_m = E*tand(theta)/(B^2*l);    // Specific charge of the electron, C/kg

+printf("\nThe initial velocity of the electron = %3.1e m/s", v0);

+printf("\nThe specific charge of the electron = %3.1e C/kg", q_ratio_m);

+

+// Result 

+// The initial velocity of the electron = 1.4e+007 m/s

+// The specific charge of the electron = 1.8e+011 C/kg 
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