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/EX2.30/example2_30.sce | 26 ++++++++++++++++++++++++++ 181/CH2/EX2.30/example2_30.txt | 2 ++ 2 files changed, 28 insertions(+) create mode 100755 181/CH2/EX2.30/example2_30.sce create mode 100755 181/CH2/EX2.30/example2_30.txt (limited to '181/CH2/EX2.30') diff --git a/181/CH2/EX2.30/example2_30.sce b/181/CH2/EX2.30/example2_30.sce new file mode 100755 index 000000000..507b5003d --- /dev/null +++ b/181/CH2/EX2.30/example2_30.sce @@ -0,0 +1,26 @@ +// Dynamic resistance in forward,reverse direction +// Basic Electronics +// By Debashis De +// First Edition, 2010 +// Dorling Kindersley Pvt. Ltd. India +// Example 2-30 in page 105 + +clear; clc; close; + +// Given data +V_T=0.0343; // Thermal voltage at 398K in V +eta=1; // Constant for Ge + +// Calculation +// Final expression for r derived after differentiating w.r.t V +r1=((35*10^-6)/(34.3*10^-3))*exp(5.83); +A1=1/r1; +r2=3.185*10^-6 +A2=1/r2; + +printf("(a)Dynamic resistance in forward direction = %0.3f ohm\n",A1); +printf("(b)Dynamic resistance in reverse direction = %0.3e ohm",A2); + +// Result +// (a) Resistance in forward direction = 2.879 ohm +// (b) Resistance in reverse direction = 0.314 Mohm \ No newline at end of file diff --git a/181/CH2/EX2.30/example2_30.txt b/181/CH2/EX2.30/example2_30.txt new file mode 100755 index 000000000..6ec956eb8 --- /dev/null +++ b/181/CH2/EX2.30/example2_30.txt @@ -0,0 +1,2 @@ +(a) Resistance in forward direction = 2.879 ohm +(b) Resistance in reverse direction = 0.314 Mohm \ No newline at end of file -- cgit