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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
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+// Exa 3.21.20
+clc;
+clear;
+close;
+// Given data
+n_i = 1.5 * 10^16;// in /m^3
+n_n = 5 * 10^20;// in /m^3
+p_n = (n_i)^2/n_n;// in /m^3
+disp(p_n,"The majority carrier density per m^3 is");