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Diffstat (limited to '3850/CH32/EX32.1/Ex32_1.sce')
-rw-r--r-- | 3850/CH32/EX32.1/Ex32_1.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3850/CH32/EX32.1/Ex32_1.sce b/3850/CH32/EX32.1/Ex32_1.sce new file mode 100644 index 000000000..dc6887355 --- /dev/null +++ b/3850/CH32/EX32.1/Ex32_1.sce @@ -0,0 +1,26 @@ + +//To Calculate the Current and Current Density
+
+//Example 32.1
+
+clear;
+
+clc;
+
+n=6.0*10^16;//Total number of electrons
+
+e=1.6*10^-19;//Charge of an electron
+
+q=n*e;//Total charge crossing a prependicular cross section in one sec
+
+t=1;//Time in seconds
+
+i=q/t;//Current
+
+printf("(a)Current(i)= % f*10^-3 A",i*10^3);
+
+s=1.0*10^-3;//electron beam has an apperture
+
+J=i/s;//current density
+
+printf("\n(b)Current density in the beam (j)= %.1f*10^3 A/m^2",J);
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