updated the code

1 files changed, 27 insertions, 28 deletions

diff --git a/1026/CH8/EX8.16/Example8_16.sce b/1026/CH8/EX8.16/Example8_16.sce
index 955ff3493..227d5ecda 100755
--- a/1026/CH8/EX8.16/Example8_16.sce
+++ b/1026/CH8/EX8.16/Example8_16.sce
@@ -1,29 +1,28 @@
-//chapter8,Example8_16,pg 209

-

-n=2

-

-grat=1/5000//transmission grating

-

-lam=5893*10^-8

-

-dtheta=(2.5*3.14)/(180*60)//change in angular displacement(in radian)

-

-//(a+b)=grat

-

-//dlam=((a+b)cos(theta)/n)dtheta

-

-cos(theta)=sqrt(1-(((n*lam)/grat)^2))

-

-dlam=(dtheta*grat*cos(theta))/n//difference in wavelength

-

-f=30//focal length

-

-dl=f*dtheta//linear separation

-

-printf("difference between two yellow lines (in cm)\n")

-

-disp(dlam)

-

-printf("\nlinear separation\n")

-

+//chapter8,Example8_16,pg 209
+
+n=2
+
+grat=1/5000//transmission grating
+
+lam=5893*10^-8
+
+dtheta=(2.5*3.14)/(180*60)//change in angular displacement(in radian)
+
+//(a+b)=grat
+
+//dlam=((a+b)cos(theta)/n)dtheta
+
+theta=acos(sqrt(1-(((n*lam)/grat)^2)))
+dlam=(dtheta*grat*cos(theta))/n//difference in wavelength
+
+f=30//focal length
+
+dl=f*dtheta//linear separation
+
+printf("difference between two yellow lines (in cm)\n")
+
+disp(dlam)
+
+printf("\nlinear separation\n")
+
 printf("dl=%.4f cm",dl)
\ No newline at end of file