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Diffstat (limited to '3845/CH29/EX29.4/Ex29_4.sce')
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diff --git a/3845/CH29/EX29.4/Ex29_4.sce b/3845/CH29/EX29.4/Ex29_4.sce new file mode 100644 index 000000000..8cf25f905 --- /dev/null +++ b/3845/CH29/EX29.4/Ex29_4.sce @@ -0,0 +1,10 @@ +//Example 29.4
+h=6.63*10^-34;//Planck's constant (J.s)
+c=3*10^8;//Speed of light (m/s)
+lambda=580*10^-9;//Wavelength (m)
+P=0.1*100;//Power in visible light production, 10% of 100W, (W)
+E=h*c/lambda;//Photon energy (J)
+photons=P/E;//Number of visible photons per second (photons/s)
+printf('Number of visible photons per second = %0.2e photons/s',photons)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
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