diff options
Diffstat (limited to '1694/CH6/EX6.15/Ex6_15.sce')
| -rw-r--r-- | 1694/CH6/EX6.15/Ex6_15.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1694/CH6/EX6.15/Ex6_15.sce b/1694/CH6/EX6.15/Ex6_15.sce new file mode 100644 index 000000000..003a04f9a --- /dev/null +++ b/1694/CH6/EX6.15/Ex6_15.sce @@ -0,0 +1,24 @@ +clear;
+clc;
+printf("\nEx-6.15\n");
+//page no.-190
+//given
+l=3;........//length of wire in m
+R=0.022;....//resistance in ohm
+I=15;.......//current in A
+mu=4.3*10^-3;..//mobility in m^2/Vs
+m=9.11*10^-31;....//mass
+V=I*R........//voltage drop across Cu wire in Volt
+
+E=V/l........//electric field in V/m
+
+v=E*mu.......//drift velocity in m/s
+
+printf("\ndrift velocity is 0.473*10^-3 m/s\n");
+k=1.387*10^-23;.......//boltzmann constant
+T=300;................//temperature in kelvin
+
+vo=((3*k*T)/m)^(1/2)....//thermal velocity
+
+printf("\nthermal velocity is 1.17*10^5 m/s");
+
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