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clc;
clear all;
c = 3e8; // Velocity of light in air
h = 6.626e-34 ; // Planck's constant
e = 1.609e-19; // Charge of an electron
Eg = 1.44*e ; // Band gap of given GaAs semiconductor in joule
lambda = ((h*c)/Eg)*1e6; // Wavelength of emitted from given GaAs semicinductor is
disp('um',lambda,'Wavelength of emitted from given GaAs semicinductor is')
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