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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 /1538/CH18/EX18.4 | |
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initial commit / add all books
Diffstat (limited to '1538/CH18/EX18.4')
| -rwxr-xr-x | 1538/CH18/EX18.4/Ex18_4.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/1538/CH18/EX18.4/Ex18_4.sce b/1538/CH18/EX18.4/Ex18_4.sce new file mode 100755 index 000000000..ee233676d --- /dev/null +++ b/1538/CH18/EX18.4/Ex18_4.sce @@ -0,0 +1,16 @@ +//example-18.4
+//page no-547
+//given
+//resistance of wire
+R=21 //ohm
+//length of wire
+l=200 //m
+//diameter of wire
+d=0.44*10^-3 //m
+//area of cross section of wire
+A=(%pi)/4*d^2 //m^2
+//as we know that
+//R=rho*l/A
+//so
+rho=R*A/l //ohm m
+printf ("the specific resistance of wire is %e ohm m",rho)
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