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Diffstat (limited to '1784/CH31/EX31.2/example2.sce')
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1 files changed, 13 insertions, 0 deletions
diff --git a/1784/CH31/EX31.2/example2.sce b/1784/CH31/EX31.2/example2.sce new file mode 100755 index 000000000..bfebdac66 --- /dev/null +++ b/1784/CH31/EX31.2/example2.sce @@ -0,0 +1,13 @@ +//chapter 31
+//example2
+clc
+//given
+j=480//current density for copper wire in amp/cm2
+N0=6*10^23 //avagadro number in atoms/mole
+M=64//molecular wt in gm/mole
+d=9.0 //density in gm/cm3
+e=1.6*10^-19//elecron charge in coul
+n=d*N0/M
+disp(n,"No.of free electrons per unit volume in atoms/mole")
+Vd=j/(n*e)
+disp(Vd,"Drift speed of electron in cm/sec is")
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