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+clear;
+clc;
+
+//Example12.2[Emission of Radiation from a Lightbulb]
+//Given:-
+T=2500;//Temp of the filament[K]
+lambda1=0.4,lambda2=0.76;//Visible ranfe[micrometer]
+f1=0.000321,f2=0.053035;//The black body radiation functions corresponding to lamda1*T and lambda2*T
+//Solution:-
+f3=f2-f1;
+disp(f3,"Fraction of radiation emitted between the two given wavelengths is")
+lambda_max=2897.8/T;//[micrometer]
+disp("micron",lambda_max,"The wavelength at which the emission of radiation from the filament peaks is")
+\ No newline at end of file