From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1949/CH2/EX2.5/2_5.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 1949/CH2/EX2.5/2_5.sce (limited to '1949/CH2/EX2.5/2_5.sce') diff --git a/1949/CH2/EX2.5/2_5.sce b/1949/CH2/EX2.5/2_5.sce new file mode 100755 index 000000000..ca162c0b6 --- /dev/null +++ b/1949/CH2/EX2.5/2_5.sce @@ -0,0 +1,15 @@ +//Chapter-2,Example 2_5,Page 2-31 +clc() + +//Given Data: +m=1 //order +lam=6.56*10^-7 //Wavelength of red light +theta=18.25*%pi/180 //angle of diffraction +W=2*10^-2 //width of grating + +//Calculations: + +//We know, (a+b)*sin(theta)=m*lam +N=sin(theta)/(m*lam) //N-number of lines per m, N=1/(a+b) +Tn=N*W //Total number of lines on grating +printf('Total number of lines on grating is = %.0f ',Tn) -- cgit