1 files changed, 7 insertions, 7 deletions
diff --git a/3428/CH19/EX12.19.3/Ex12_19_3.sce b/3428/CH19/EX12.19.3/Ex12_19_3.sce
index 6d42e7250..7c7482a29 100644
--- a/3428/CH19/EX12.19.3/Ex12_19_3.sce
+++ b/3428/CH19/EX12.19.3/Ex12_19_3.sce
@@ -1,12 +1,12 @@
 //Section-12,Example-3,Page no.-SS.59
 //To calculate the current produced in a small germanium plate.
 clc;
-n_i=2*10^19
-e=1.6*10^-19
-u_e=0.36
-u_h=0.17
-V=2
-l=(0.3*10^-3)
-A=1*10^-4
+n_i=2*10^19                         //per m^3
+e=1.6*10^-19                         //coulombs
+u_e=0.36                               //m^2/Vsec
+u_h=0.17                                 //m^2/Vsec
+V=2                                     //V
+l=(0.3*10^-3)                      //m
+A=1*10^-4                               //m^2
 I=(n_i*e*(u_e+u_h)*V*A)/l
 disp(I,'Current produced in a small germanium plate(Amp)')