Plot Planck’s law for Black Body radiation and compare it with Raleigh-Jeans Law at high temperature and low temperature -Scilab

experiment - 3 // Define frequency ranges and constants

omega = [0.1:0.1:10];

omegar = [0.1:0.1:2];

A = 1.0;

B = 1.0;

Temp = 1.0;

// Calculate energy density using Planck's law and Raleigh-Jeans law

enr = A * omega.^3 ./ (exp(B*omega/Temp) - 1);

rj = A * omegar.^2;

// Plot the two functions

clf();

plot2d(omega, enr, style = 1);

plot2d(omegar, rj, style = 4);

xgrid();

xlabel("$\omega$", "fontsize", 5, "color", black);

ylabel("$u(\omega, T)$", "fontsize", 5);