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/CH1/EX1.14/example1_14.sce | 22 ++++++++++++++++++++++ 181/CH1/EX1.14/example1_14.txt | 1 + 2 files changed, 23 insertions(+) create mode 100755 181/CH1/EX1.14/example1_14.sce create mode 100755 181/CH1/EX1.14/example1_14.txt (limited to '181/CH1/EX1.14') diff --git a/181/CH1/EX1.14/example1_14.sce b/181/CH1/EX1.14/example1_14.sce new file mode 100755 index 000000000..d6df320d1 --- /dev/null +++ b/181/CH1/EX1.14/example1_14.sce @@ -0,0 +1,22 @@ +// Calculate drift velocity in copper conductor +// Basic Electronics +// By Debashis De +// First Edition, 2010 +// Dorling Kindersley Pvt. Ltd. India +// Example 1-14 in page 47 + +clear; clc; close; + +// Data given +A=10^-5; // Cross sectional area in m^2 +I=100; // Current flowing in A +n_0=8.5*10^28; // Free electron concentration of copper per cubic meter +e=1.6*10^-19; // Charge on an electron in C + +// Calculation +V_d=I/(n_0*A*e); + +printf("The drift velocity in copper is %0.3e m/s",V_d); + +// Result +// Drift velocity in copper is 7.353*10^-4 m/s \ No newline at end of file diff --git a/181/CH1/EX1.14/example1_14.txt b/181/CH1/EX1.14/example1_14.txt new file mode 100755 index 000000000..71583899e --- /dev/null +++ b/181/CH1/EX1.14/example1_14.txt @@ -0,0 +1 @@ + The drift velocity in copper is 7.353e-004 m/s \ No newline at end of file -- cgit