From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3543/CH2/EX2.03/EX2_3.png | Bin 0 -> 33101 bytes 3543/CH2/EX2.03/Ex2_3.sce | 23 +++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 3543/CH2/EX2.03/EX2_3.png create mode 100644 3543/CH2/EX2.03/Ex2_3.sce (limited to '3543/CH2/EX2.03') diff --git a/3543/CH2/EX2.03/EX2_3.png b/3543/CH2/EX2.03/EX2_3.png new file mode 100644 index 000000000..faf473ef7 Binary files /dev/null and b/3543/CH2/EX2.03/EX2_3.png differ diff --git a/3543/CH2/EX2.03/Ex2_3.sce b/3543/CH2/EX2.03/Ex2_3.sce new file mode 100644 index 000000000..ad76693ad --- /dev/null +++ b/3543/CH2/EX2.03/Ex2_3.sce @@ -0,0 +1,23 @@ +// Example 2.3 +// Calculation of potential difference +// page no 480 + +clc; +clear; +close; + +// Given data +na=10^24; // Accepter impurity level +nd=10^22; // Donor impurity level +ni=2.4*10^19; // Intrinsic electron +T=290; // Room temperature +e=1.602*10^-19; // Electric charge +K=1.38*10^-23; // Boltzmann constant + + +//Potential difference +V=(K*T)/e*(log(na*nd/(ni)^2)); + +//Display result on command window +printf("\n Potential difference (V) = %0.2f ",V); +// The potential difference varies with the variation of Na, Nd and ni -- cgit