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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 /3685/CH22/EX22.9 | |
| 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 '3685/CH22/EX22.9')
| -rw-r--r-- | 3685/CH22/EX22.9/Ex22_9.sce | 12 | ||||
| -rw-r--r-- | 3685/CH22/EX22.9/Ex22_9.txt | 4 |
2 files changed, 16 insertions, 0 deletions
diff --git a/3685/CH22/EX22.9/Ex22_9.sce b/3685/CH22/EX22.9/Ex22_9.sce new file mode 100644 index 000000000..b09a2687b --- /dev/null +++ b/3685/CH22/EX22.9/Ex22_9.sce @@ -0,0 +1,12 @@ +clc
+// Given that
+f = 0.9 // Fraction of electrons leaving the cathode ray and reaching the anode without making any collision
+x = 20 // Distance between cathode ray tube and anode in cm
+sigma = 4.07e-19 // Collision cross section of molecules in m^2
+T = 2000 // Temperature in K
+printf("\n Example 22.9 \n")
+lambda = (x*0.01)/(log(1/f))
+n = 1/(sigma*lambda)
+p = n*(1.38e-23)*T
+printf("\n Pressure = %e N/m^2",p)
+// The answer given in the book contains round off error.
diff --git a/3685/CH22/EX22.9/Ex22_9.txt b/3685/CH22/EX22.9/Ex22_9.txt new file mode 100644 index 000000000..7a2754039 --- /dev/null +++ b/3685/CH22/EX22.9/Ex22_9.txt @@ -0,0 +1,4 @@ +
+ Example 22.9
+
+ Pressure = 3.572420e-02 N/m^2
\ No newline at end of file |