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| author | priyanka | 2015-06-24 15:03:17 +0530 |
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| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2345/CH15/EX15.14 | |
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initial commit / add all books
Diffstat (limited to '2345/CH15/EX15.14')
| -rwxr-xr-x | 2345/CH15/EX15.14/Ex15_14.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2345/CH15/EX15.14/Ex15_14.sce b/2345/CH15/EX15.14/Ex15_14.sce new file mode 100755 index 000000000..69b4a7fbe --- /dev/null +++ b/2345/CH15/EX15.14/Ex15_14.sce @@ -0,0 +1,13 @@ +//Finding resistance
+//Example 15.14(pg. 400)
+clc
+clear
+R1=0.12//old conductor resistance in ohm
+d1=15//diameter of old conductor in cm
+d2=0.4*d1//diameter of new conductor in cm
+a1=%pi*(d1^2)/4//area of cross section of old conductor
+a2=%pi*(d2^2)/4//area of cross section of new conductor
+//R=rho*l/a=rho*V/a^2
+//Henec R is proportional to 1/a^2
+R2=R1*((a1/a2)^2)//resistance of new conductor
+printf('Thus resistance of new conductor is %2.4f ohm',R2)
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