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Diffstat (limited to '2672/CH4/EX4.22/Ex4_22.sce')
| -rwxr-xr-x | 2672/CH4/EX4.22/Ex4_22.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/2672/CH4/EX4.22/Ex4_22.sce b/2672/CH4/EX4.22/Ex4_22.sce new file mode 100755 index 000000000..6b8a620d3 --- /dev/null +++ b/2672/CH4/EX4.22/Ex4_22.sce @@ -0,0 +1,14 @@ +//Example 4_22
+clc;
+clear;
+close;
+format('e',8);
+//given data :
+e=1.6*10^-19;//C/electron
+d=270;//g/cm^3
+rho=3.44*10^-6;//ohm-cm
+ne=3;//electrons/atom
+me=26.97*1.66*10^-27
+n0=d/100*ne*10^-3/me*10^6;//m^-3
+mu=1/n0/e/rho*10^2;//V-sec
+disp(mu,"Mobility of free electron(m^2/V-s)")
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