1 files changed, 24 insertions, 0 deletions
diff --git a/1730/CH1/EX1.3/Exa1_3.sce b/1730/CH1/EX1.3/Exa1_3.sce
new file mode 100755
index 000000000..437f0cc3d
--- /dev/null
+++ b/1730/CH1/EX1.3/Exa1_3.sce
@@ -0,0 +1,24 @@
+//Exa3
+clc;
+clear;
+close;
+//given data
+//atomic radius
+r=1.278; //in Angstrum
+//atomic weight
+aw=63.5;
+//Avogadro's number
+an=6.023*10^23;
+//copper has FCC structure for which
+a=(4*r)/sqrt(2);// in Angstrum
+a=a*10^-10;//in m
+//Mass of one atom 
+m=aw/an;//in gm
+m=m*10^-3;//in kg
+//volume of one unit cell of copper crystal,
+V=a^3;//in meter cube
+//Number of atoms present in one unit cell of Cu(FCC Structure),
+n=4;
+//Density of crystal
+rho=(m*n)/V;//in kg/m^3
+disp("Density of crystal is : "+string(rho)+"kg/m^3");