diff options
Diffstat (limited to '3401/CH2/EX2.5/Ex2_5.sce')
| -rwxr-xr-x | 3401/CH2/EX2.5/Ex2_5.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3401/CH2/EX2.5/Ex2_5.sce b/3401/CH2/EX2.5/Ex2_5.sce new file mode 100755 index 000000000..1d4b6749a --- /dev/null +++ b/3401/CH2/EX2.5/Ex2_5.sce @@ -0,0 +1,12 @@ +clc
+
+E=2// eV
+V0=20// eV
+a=3*10^-10// a=3A = 3*10^-10 m
+m=9.11*10^-31// kg*m/s
+e=1.6*10^-19// eV
+h=1.054*10^-34// J*s
+K2=((2*m*(V0-E)*e)/(h*h))^0.5
+disp(K2,"the value of K2 in m^-1 is")
+T=16*(E/V0)*(1-E/V0)*exp(-2*K2*a)
+disp(T,"the value of T is")
|