blob: 1db21cd83543cb23122d89d2c7c3694b9a253ad6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
clear
//
//
//
//Variable declaration
w=0.02 //width(m)
theta=(%pi/180)*(18+(14/60)) //angle(radian)
n=1
lamda=6.56*10**-7 //wavelength(m)
//Calculation
M=w*sin(theta)/(n*lamda) //total number of lines in the grating
//Result
printf("\n total number of lines in the grating is %0.1f ",M)
printf("\n answer given in the book varies due to rounding off errors")
|
