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+// Scilab code Ex6.7: Pg:249 (2008)

+clc;clear;

+I_0 = 1;    // For simplicity assume maximum intensity to be unity, unit

+theta_A = 60;    // Angle between the plane of polarizer and plane of the analyzer for beam A, degree

+theta_B = 30;    // Angle between the plane of polarizer and plane of the analyzer for beam B, degree

+I_A = I_0*cosd(theta_A)^2;    // Malus' Law for beam A

+I_B = I_0*cosd(theta_B)^2;    // Malus' Law for beam A

+printf("\nThe intensity ratio of two emerging beams = %4.2f ", I_A/I_B);

+

+// Result 

+// The intensity ratio of two emerging beams = 0.33