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//Fiber Optics Communication Technology, by Djafer K. Mynbaev and Lovell L.scheiner
//Windows 8
//Scilab version- 6.0.0
//Example 9.1.1
clc;
clear ;
//given
lambdap=850;//Peak wavelength in nm
n=0.01;//quantum efficiency is 1%
Ep=1248/lambdap;//energy of photon in eV
I=50;//current supposed to be in mA
P=n*Ep*I;
mprintf("Power radiated by LED = %.3f mW",P);//answer vary due to rounding
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