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Diffstat (limited to '2912/CH4/EX4.1')
| -rwxr-xr-x | 2912/CH4/EX4.1/Ex4_1.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2912/CH4/EX4.1/Ex4_1.sce b/2912/CH4/EX4.1/Ex4_1.sce new file mode 100755 index 000000000..b3c8358be --- /dev/null +++ b/2912/CH4/EX4.1/Ex4_1.sce @@ -0,0 +1,18 @@ +//chapter 4
+//example 4.1
+//Find spacing constant
+//page 75
+clear;
+clc;
+//given
+lambda=2.6; // in Angstrom (wavelength)
+theta=20; // in Degree (angle)
+n=2;
+//calculate
+lambda=lambda*1E-10; // since lambda is in Angstrom
+// Since 2dsin(theta)=n(lambda)
+// therefore d=n(lambda)/2sin(theta)
+d=n*lambda/(2*sind(theta));
+printf('\nThe spacing constant is \td=%1.1E m',d);
+d=d*1E10; // changing unit from m to Angstrom
+printf('\n\t\t\t\td=%.1f Angstrom',d);
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