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Diffstat (limited to '2912/CH9/EX9.17/Ex9_17.sce')
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1 files changed, 15 insertions, 0 deletions
diff --git a/2912/CH9/EX9.17/Ex9_17.sce b/2912/CH9/EX9.17/Ex9_17.sce new file mode 100755 index 000000000..ac4bf25dd --- /dev/null +++ b/2912/CH9/EX9.17/Ex9_17.sce @@ -0,0 +1,15 @@ +// chapter 9
+// example 9.17
+// Find the mobility and density of charge carrier
+// page 279-280
+clear;
+clc;
+//given
+RH=3.66E-4; // in m^3/C (Hall coefficient)
+rho=8.93E-3; // in ohm-m (resistivity)
+e=1.6E-19; // in C (charge of electron)
+// calculate
+nh=1/(RH*e); // calculation of density of charge carrier
+uh=1/(rho*nh*e); // calculation of mobility of charge carrier
+printf('\nThe density of charge carrier is \tnh=%1.4E /m^3',nh);
+printf('\nThe mobility of charge carrier is \tuh=%.3f m^2/(V-s)',uh);
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