1 files changed, 19 insertions, 0 deletions
diff --git a/377/CH9/EX9.1/9_1.sce b/377/CH9/EX9.1/9_1.sce
new file mode 100644
index 000000000..64e9e97f5
--- /dev/null
+++ b/377/CH9/EX9.1/9_1.sce
@@ -0,0 +1,19 @@
+a=1.6;  //say a=σn
+q=1.6*10^-19;
+b=4000;  //say b=μe
+c=0.8;  //say c=σp
+d=2000;  //say d=μh
+e=0.0258;  //sat e=K*T/q
+g=16*8.854*10^-14;
+ni-2.1*10^13;
+Nd=a/(q*b);
+Na=c/(q*d);
+printf('\n The value of Nd is %f/cm^3',Nd);
+printf('\n The value of Na is %f/cm^3',Na);
+Vbi=e*log(Nd*Na/(ni^2))/2.303;
+printf('\n The value of Vbi is %fV',Vbi);
+h=5*10^15;
+i=1;
+j=1;
+W=((2*g*0.2467/(q*(h)))^0.5)*2;
+printf('\n The value of depletion bandwidth is %f cm',W);
+\ No newline at end of file