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Diffstat (limited to '2198/CH1/EX1.11.3/Ex1_11_3.sce')
| -rwxr-xr-x | 2198/CH1/EX1.11.3/Ex1_11_3.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2198/CH1/EX1.11.3/Ex1_11_3.sce b/2198/CH1/EX1.11.3/Ex1_11_3.sce new file mode 100755 index 000000000..bf98455bb --- /dev/null +++ b/2198/CH1/EX1.11.3/Ex1_11_3.sce @@ -0,0 +1,19 @@ +//Ex 1.11.3
+clc;clear;close;
+format('v',9);
+
+//Given :
+A=1*10^-6;//m^2
+R=3.6*10^-4/10^-2;//ohm/m
+n=9*10^26;//electrons/m^3
+J=3*10^6;//A/m^2
+q=1.6*10^-19;//Coulomb
+I=J*A;//A
+disp(I,"(i) Current in A : ");
+rho=R*A;//ohm-m
+sigma=1/rho;//(ohm-m)^-1
+disp(sigma,"(ii) Conductivity in (ohm-m)^-1");
+v=J/n/q;//m/s
+disp(v,"(iii) velocity of free electrons in m/s : ");
+mu=sigma/n/q;//m^2/V-s
+disp(mu,"(iv) Mobility in m^2/V-s ; ");
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