diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1016/CH14/EX14.3 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1016/CH14/EX14.3')
| -rwxr-xr-x | 1016/CH14/EX14.3/ex14_3.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1016/CH14/EX14.3/ex14_3.sce b/1016/CH14/EX14.3/ex14_3.sce new file mode 100755 index 000000000..8402d8105 --- /dev/null +++ b/1016/CH14/EX14.3/ex14_3.sce @@ -0,0 +1,24 @@ +clc;clear;
+//Example 14.3
+
+//given data
+m1=1.00813;//mass of 1H1 in a.m.u
+m2=4.00386;//mass of 2He4 in a.m.u
+SC=1.35;//solar constant in kW/m^2
+d=1.5*10^11;//dist b/w earth and sum in m
+e=1.6*10^-19;//the charge on electron in C
+Na=6.02*10^26;//Avgraodo no. in 1/kg mole
+pi=3.14;//const
+//rxn = 4 1H1 = 2He4 + 2 1e0
+
+//calculations
+dm=(4*m1)-m2
+E=dm*931;//energy produced in MeV
+EP=E/4;//energy produced per atom
+EP=EP*10^6*e;//conversion in J
+EPkg=EP*Na;//energy produced by 1 kg of hydrogen
+SC=SC*1000;//conversion in J/s-m^2
+SA=4*pi*d^2;//surface area of sphere
+ER=SC*SA;//energy recieved per second
+m=ER/EPkg;
+disp((m/10^3),'mass of hydrogen consumed in tonnes/second')
\ No newline at end of file |