summaryrefslogtreecommitdiff
path: root/3685/CH22/EX22.6
diff options
context:
space:
mode:
authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3685/CH22/EX22.6
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
downloadScilab-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/EX22.6')
-rw-r--r--3685/CH22/EX22.6/Ex22_6.sce13
-rw-r--r--3685/CH22/EX22.6/Ex22_6.txt4
2 files changed, 17 insertions, 0 deletions
diff --git a/3685/CH22/EX22.6/Ex22_6.sce b/3685/CH22/EX22.6/Ex22_6.sce
new file mode 100644
index 000000000..6f803f6a6
--- /dev/null
+++ b/3685/CH22/EX22.6/Ex22_6.sce
@@ -0,0 +1,13 @@
+clc
+// Given that
+F = .90 // Fraction of electrons leaving the cathode ray reach the anode without making a collision
+x = 0.2 // Distance between cathode ray and anode in m
+d = 3.6e-10 // Diameter of ion in m
+t = 2000 // Temperature of electron in K
+printf("\n Example 22.6 \n")
+lambda = x/(log(1/F))
+sigma = %pi*(d^2)
+n = 4/(sigma*lambda)
+p = n*(1.38*10^-23)*(t)
+printf("\n Pressure in the cathode ray tube = %f Pa",p)
+
diff --git a/3685/CH22/EX22.6/Ex22_6.txt b/3685/CH22/EX22.6/Ex22_6.txt
new file mode 100644
index 000000000..ea9f0f439
--- /dev/null
+++ b/3685/CH22/EX22.6/Ex22_6.txt
@@ -0,0 +1,4 @@
+
+ Example 22.6
+
+ Pressure in the cathode ray tube = 0.142844 Pa \ No newline at end of file