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/CH1/EX1.25/1_25.sce | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100755 1949/CH1/EX1.25/1_25.sce (limited to '1949/CH1/EX1.25/1_25.sce') diff --git a/1949/CH1/EX1.25/1_25.sce b/1949/CH1/EX1.25/1_25.sce new file mode 100755 index 000000000..032370372 --- /dev/null +++ b/1949/CH1/EX1.25/1_25.sce @@ -0,0 +1,14 @@ +//Chapter-1,Example 1_25,Page 1-47 +clc() + +//Given Data: +lam1=6*10^-7 //wavelength of light +lam2=4.5*10^-7 //wavelength of light +R=0.9 //Radius of curvature + +//Calculations: +//As Dn^2=4*n*R*lam. +//Dn^2=D(n+1)^2 for different wavelengths.we get, +n=lam2/(lam1-lam2) //nth dark ring due to lam1 which coincides with (n+1)th dark ring due lam2 +D3=sqrt(4*n*R*lam1) //diameter of 3rd dark ring for lam1 +printf('Diameter of 3rd dark ring for lam1 is =%.5f m \n',D3) -- cgit