From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 181/CH2/EX2.35/example2_35.sce | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100755 181/CH2/EX2.35/example2_35.sce (limited to '181/CH2/EX2.35/example2_35.sce') diff --git a/181/CH2/EX2.35/example2_35.sce b/181/CH2/EX2.35/example2_35.sce new file mode 100755 index 000000000..323e5d1df --- /dev/null +++ b/181/CH2/EX2.35/example2_35.sce @@ -0,0 +1,29 @@ +// Calculate V_z +// Basic Electronics +// By Debashis De +// First Edition, 2010 +// Dorling Kindersley Pvt. Ltd. India +// Example 2-35 in page 112 + +clear; clc; close; + +// Given data +// (a) Proof of V_z=51/sigma has been given +sigmai=1/45; // Intrinsic conductivity in 1/ohm-cm +sigmap=1/3.9; // Conductivity of p material in1/ohm-cm +I_0=6*10^-6; // Current in microA + +// Calculation +Vz1=51/sigmai; +Vz2=51/sigmap; +I=I_0*(exp(100/26)-1); +printf("(a)Proof of V_z=51/sigmap has been given\n"); +printf("(b)When material is intrinsic, Vz = %0.3f V\n",Vz1); +printf("(c)When resistivity drops, Vz = %0.1f V\n",Vz2); +printf("(d)I = %0.3e A",I); + +// Result +// (a) Vz = 51/sigmap is proved +// (b) Vz1 = 2300V +// (c) Vz2 = 198.9V +// (d) I = 0.274 mA \ No newline at end of file -- cgit