//Book Name:Fundamentals of Electrical Engineering //Author:Rajendra Prasad //Publisher: PHI Learning Private Limited //Edition:Third ,2014 //Ex15_3.sce clc; clear; M.S.C.P=1000; h=2.8; x=2.5; E=(M.S.C.P*h)/(h^2+x^2)^(3/2); printf("\n Illumination=%2.2f lux \n",E)