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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3755/CH9 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3755/CH9')
| -rw-r--r-- | 3755/CH9/EX9.1/Ex9_1.sce | 14 | ||||
| -rw-r--r-- | 3755/CH9/EX9.2/Ex9_2.sce | 18 | ||||
| -rw-r--r-- | 3755/CH9/EX9.3/Ex9_3.sce | 18 | ||||
| -rw-r--r-- | 3755/CH9/EX9.4/Ex9_4.sce | 20 | ||||
| -rw-r--r-- | 3755/CH9/EX9.5/Ex9_5.sce | 18 |
5 files changed, 88 insertions, 0 deletions
diff --git a/3755/CH9/EX9.1/Ex9_1.sce b/3755/CH9/EX9.1/Ex9_1.sce new file mode 100644 index 000000000..c7190219d --- /dev/null +++ b/3755/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,14 @@ +clear
+//
+//
+//
+
+//Variable declaration
+I0=0.3; //current(micro A)
+V=0.15; //voltage(V)
+
+//Calculations
+I=I0*(exp(40*V)-1); //value of current(micro A)
+
+//Result
+printf("\n value of current is %0.2f micro A",I)
diff --git a/3755/CH9/EX9.2/Ex9_2.sce b/3755/CH9/EX9.2/Ex9_2.sce new file mode 100644 index 000000000..14715a062 --- /dev/null +++ b/3755/CH9/EX9.2/Ex9_2.sce @@ -0,0 +1,18 @@ +clear
+//
+//
+//
+
+//Variable declaration
+I=10*10^-3; //current(A)
+V=0.75; //voltage(V)
+T=300; //temperature(K)
+eta=2;
+
+//Calculations
+VT=T/11600;
+I0=I*10^9/(exp(V/(eta*VT))-1); //reverse saturation current(nA)
+
+//Result
+printf("\n reverse saturation current is %0.3f nA",I0)
+printf("\n answer in the book is wrong")
diff --git a/3755/CH9/EX9.3/Ex9_3.sce b/3755/CH9/EX9.3/Ex9_3.sce new file mode 100644 index 000000000..aa8087ac5 --- /dev/null +++ b/3755/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,18 @@ +clear
+//
+//
+//
+
+//Variable declaration
+J=10^5; //current density(amp/m^2)
+T=300; //temperature(K)
+eta=1;
+J0=250*10^-3; //saturation current density(A/m^2)
+
+//Calculations
+VT=T/11600;
+x=(J/J0)+1;
+V=log(x)*VT; //voltage applied(V)
+
+//Result
+printf("\n voltage applied is %0.4f V",V)
diff --git a/3755/CH9/EX9.4/Ex9_4.sce b/3755/CH9/EX9.4/Ex9_4.sce new file mode 100644 index 000000000..493b866d0 --- /dev/null +++ b/3755/CH9/EX9.4/Ex9_4.sce @@ -0,0 +1,20 @@ +clear
+//
+//
+//
+
+//Variable declaration
+I0=4*10^-6; //current(A)
+T=273+25; //temperature(K)
+V=0.15; //voltage(V)
+eta=1;
+
+//Calculations
+VT=T/11600;
+IF=I0*(exp(V/VT)-1); //forward current(A)
+IR=I0*(exp(-V/VT)-1); //reverse current(A)
+r=-IF/IR; //rectification ratio
+
+//Result
+printf("\n rectification ratio is %0.3f ",r)
+printf("\n answer in the book is wrong")
diff --git a/3755/CH9/EX9.5/Ex9_5.sce b/3755/CH9/EX9.5/Ex9_5.sce new file mode 100644 index 000000000..f22442c59 --- /dev/null +++ b/3755/CH9/EX9.5/Ex9_5.sce @@ -0,0 +1,18 @@ +clear
+//
+//
+//
+
+//Variable declaration
+T=300; //temperature(K)
+eta=1;
+I0=1;
+I=-0.9*I0; //saturation current density(A/m^2)
+
+//Calculations
+VT=T/11600;
+x=(I/I0)+1;
+V=log(x)*VT; //voltage applied(V)
+
+//Result
+printf("\n voltage applied is %0.2f Volt",V)
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