diff options
Diffstat (limited to '1286/CH12/EX12.10/12_10.sce')
| -rwxr-xr-x | 1286/CH12/EX12.10/12_10.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1286/CH12/EX12.10/12_10.sce b/1286/CH12/EX12.10/12_10.sce new file mode 100755 index 000000000..8e6f5b64a --- /dev/null +++ b/1286/CH12/EX12.10/12_10.sce @@ -0,0 +1,15 @@ +clc
+//initialisations
+t2=162//c
+t1=62//c
+l=0.15//m
+d=0.02//m
+k=226//watt per kelvin metre
+//CALCULATIONS
+r=d/2
+a=3.14*r*r
+p=2*3.14*r
+x=(log(t2/t1))/l
+e=(x*x*k*a)/p
+//results
+printf(' \n surface emissivity of rod= % 1f ',e)
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