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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /2459/CH2/EX2.1 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '2459/CH2/EX2.1')
| -rw-r--r-- | 2459/CH2/EX2.1/Ex2_1.PNG | bin | 0 -> 5228 bytes | |||
| -rw-r--r-- | 2459/CH2/EX2.1/Ex2_1.sce | 17 |
2 files changed, 17 insertions, 0 deletions
diff --git a/2459/CH2/EX2.1/Ex2_1.PNG b/2459/CH2/EX2.1/Ex2_1.PNG Binary files differnew file mode 100644 index 000000000..5bd9a0383 --- /dev/null +++ b/2459/CH2/EX2.1/Ex2_1.PNG diff --git a/2459/CH2/EX2.1/Ex2_1.sce b/2459/CH2/EX2.1/Ex2_1.sce new file mode 100644 index 000000000..74fdbe589 --- /dev/null +++ b/2459/CH2/EX2.1/Ex2_1.sce @@ -0,0 +1,17 @@ +//chapter 2
+//example 2.1
+//page 29
+
+A=60.2d4 // ampere per square m per square kelvin
+T=2500 // kelvin
+phi=4.517 // eV
+d=0.01d-2 // m
+l=5d-2 // m
+
+b=11600*phi
+Js=A*T^2*exp(-b/T)
+a=%pi*d*l
+
+emission_current=Js*a
+
+printf("emission current=%f A",emission_current)
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