diff options
Diffstat (limited to '1952/CH7/EX7.1')
| -rwxr-xr-x | 1952/CH7/EX7.1/Ex7_1.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/1952/CH7/EX7.1/Ex7_1.sce b/1952/CH7/EX7.1/Ex7_1.sce new file mode 100755 index 000000000..b751ed72d --- /dev/null +++ b/1952/CH7/EX7.1/Ex7_1.sce @@ -0,0 +1,11 @@ +// chapter 7 , Example7.1 , pg 208
+Er=13.2 // relative permittivity
+Me=9.11*10^-31 //mass of electron (in Kg)
+Mnc=0.067*Me
+h=6.625*10^-34 //plancks constant (in Js)
+Eo=8.85*10^-12
+e=1.6*10^-19 //electronic charge of electron (in C)
+E=(Mnc*e^4)/(8*(Er*Eo)^2*h^2) //Donor binding energy (in J)
+printf("Donor binding energy (in J)=")
+disp(E)
+printf("E=%.4f eV",(E/e))
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