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authorpriyanka2015-06-24 15:03:17 +0530
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+clc
+//Given
+grating_element=6000// lines per centimeter
+theta=30// angle of second order spectral line in degree
+n=2// order
+
+//Sample Problem 20 Page No. 54
+printf("\n # Problem 20 # \n")
+printf(" \n Standard formula used \n n*lambda= (a+b)*sin(theta) \n")
+
+lambda=sin(theta*%pi/180)/(grating_element*n)
+printf(" Wavelength is %e cm.\n",lambda)
+