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Diffstat (limited to '3845/CH27/EX27.8')
| -rw-r--r-- | 3845/CH27/EX27.8/Ex27_8.sce | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/3845/CH27/EX27.8/Ex27_8.sce b/3845/CH27/EX27.8/Ex27_8.sce new file mode 100644 index 000000000..9573e85c2 --- /dev/null +++ b/3845/CH27/EX27.8/Ex27_8.sce @@ -0,0 +1,8 @@ +//Example 27.8
+//Let I_0 be the initial intensity.
+//Reduced intensity I=0.1*I_0, as intensity is reduced by 90%
+//Using I=I_0*(cosd(theta))^2 and substituting value for I,we get
+theta=acosd(sqrt(0.1));//Angle;
+printf('Angle required = %0.1f deg',theta)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
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