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diff --git a/1694/CH6/EX6.10/Ex6_10.sce b/1694/CH6/EX6.10/Ex6_10.sce
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+++ b/1694/CH6/EX6.10/Ex6_10.sce
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+clear;
+clc;
+printf("\nEx-6.10\n");
+//page no.-188
+//given
+no=8.48*10^28;......//free electrons/m^3
+
+m=9.1*10^-31;....//mass of electron
+
+h=6.62*10^-34;....//planck's constant in Js
+
+E=(3*no/%pi)^(2/3)*(h^2)/(8*m*e)......//fermi energy in eV
+
+printf("\nfermi energy in copper is 7.04 eV");