1 files changed, 33 insertions, 0 deletions
diff --git a/3401/CH10/EX10.12/Ex10_12.sce b/3401/CH10/EX10.12/Ex10_12.sce
new file mode 100755
index 000000000..8629a6fa0
--- /dev/null
+++ b/3401/CH10/EX10.12/Ex10_12.sce
@@ -0,0 +1,33 @@
+clc
+
+T=300 //K
+k=8.617*10**-5//eV/K
+e=1.6*10**-19 //C
+IE=1*10^-3//A
+Cje=1*10^-12//F
+xB=0.5*10^-4//cm
+Dn=25// cm2/s
+xdc=2.4*10^-4//cm
+vs=10^7
+rc=20//ohm
+Cu=0.1*10^-12//F
+Cs=0.1*10^-12//F
+beta=100
+
+re1=(k*T)/IE
+disp(re1,"re1 in ohm is=")
+taue=re1*Cje
+disp(taue,"taue in sec is=")
+taub=xB^2/(2*Dn)
+disp(taub,"taub in sec is=")
+taub1=xdc/vs
+disp(taub1,"taub in sec is=")
+tauc=rc*(Cu+Cs)
+disp(tauc,"tauc in sec is=")
+tauec=taue+taub+taub1+tauc
+disp(tauec,"tauec in sec is=")
+ftau=1/(2*%pi*tauec)
+disp(ftau,"ftau in GHz is=")
+fbeta=ftau/beta
+disp(fbeta,"fbeta in Hz is=")
+