1 files changed, 16 insertions, 0 deletions
diff --git a/3669/CH4/EX4.12/12.sce b/3669/CH4/EX4.12/12.sce
new file mode 100644
index 000000000..2822b4134
--- /dev/null
+++ b/3669/CH4/EX4.12/12.sce
@@ -0,0 +1,16 @@
+
+//Variable declaration
+n=1;
+e=1.6*10**-19;  
+m=9.11*10**-31;    //mass(kg)
+h=6.63*10**-34;    //planck's constant
+L=1*10**-10;       //width(m)
+
+//Calculation
+E1=n**2*h**2/(8*m*e*L**2);      //energy value in g state(eV)
+E3=3**2*E1;      //energy value in 2nd quantum state(eV)
+E=E3-E1;       //energy required to pump an electron(eV)
+
+//Result
+printf('energy required to pump an electron is %0.3f  eV   \n',(E))
+printf('answer varies due to approximating off errors\n')
+\ No newline at end of file