updated the code

1 files changed, 6 insertions, 5 deletions

diff --git a/3411/CH6/EX6.4.u1/Ex6_4_u1.sce b/3411/CH6/EX6.4.u1/Ex6_4_u1.sce
index 4fd13fc06..c6a887e99 100644
--- a/3411/CH6/EX6.4.u1/Ex6_4_u1.sce
+++ b/3411/CH6/EX6.4.u1/Ex6_4_u1.sce
@@ -2,11 +2,12 @@
 clc();

 clear;

 //To calculate the ratio of populations of two energy levels

-h=6.63*10^-34

-c=3*10^8

-lamda=694.3*10^-9

-kb=1.38*10^-23

-T=300

+h=6.63*10^-34      //units in m^2 kg s^-1

+c=3*10^8            //units in meter/sec

+lamda=694.3              //units in nm

+lamda=lamda*10^-9        //units in meters

+kb=1.38*10^-23               //units in m^2 kg s^-2 K^-1

+T=300                     //units in K

 n1_n2=exp((h*c)/(lamda*kb*T))

 printf("The ratio of Populations of two energy levels is N1/N2=")

 disp(n1_n2);