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 --- 854/CH6/EX6.1/Example6_1.sce | 22 ++++++++++++++++++++++ 854/CH6/EX6.2/Example6_2.sce | 19 +++++++++++++++++++ 854/CH6/EX6.3/Example6_3.sce | 16 ++++++++++++++++ 3 files changed, 57 insertions(+) create mode 100755 854/CH6/EX6.1/Example6_1.sce create mode 100755 854/CH6/EX6.2/Example6_2.sce create mode 100755 854/CH6/EX6.3/Example6_3.sce (limited to '854/CH6') diff --git a/854/CH6/EX6.1/Example6_1.sce b/854/CH6/EX6.1/Example6_1.sce new file mode 100755 index 000000000..26f161873 --- /dev/null +++ b/854/CH6/EX6.1/Example6_1.sce @@ -0,0 +1,22 @@ +//clear// +//Caption: Program to calculate D,E and Polarization P for Teflon slab +//Example6.1 +//page 142 +clc; +ax = sym('ax'); +e0 = sym('e0'); +E0 = sym('E0'); +Ein = sym('Ein'); +er = 2.1; //relative permittivity of teflon +chi = er-1; //electric susceptibility +Eout = E0*ax; +Dout = float(e0*Eout); +Din = float(er*e0*Ein); +Pin = float(chi*e0*Ein); +disp(Dout,'Dout in c/square.metre = ') +disp(Din,'Din in c/square.metre = ') +disp(Pin,'Polarization in coulombs per square metre Pin =') +//Result +//Dout in c/square.metre = ax*e0*E0 +//Din in c/square.metre = 2.1*e0*Ein +//Polarization in coulombs per square metre Pin = 1.1*e0*Ein diff --git a/854/CH6/EX6.2/Example6_2.sce b/854/CH6/EX6.2/Example6_2.sce new file mode 100755 index 000000000..165fa1713 --- /dev/null +++ b/854/CH6/EX6.2/Example6_2.sce @@ -0,0 +1,19 @@ +//clear// +//Caption: Program to calculate E and Polarization P for Teflon slab +//Example6.2 +//page 146 +clc; +ax = sym('ax'); +e0 = sym('e0'); +E0 = sym('E0'); +er = 2.1; //relative permittivity of teflon +chi = er-1; //electric susceptibility +Eout = E0*ax; +Ein = float(Eout/er); +Din = float(e0*Eout); +Pin = float(Din - e0*Ein); +disp(Ein,'Ein in V/m = ') +disp(Pin,'Polarization in coulombs per square metre Pin =') +//Result +//Ein in V/m = 0.47619047619048*ax*E0 +//Polarization in coulombs per square metre Pin = 0.52380952380952*ax*e0*E0 diff --git a/854/CH6/EX6.3/Example6_3.sce b/854/CH6/EX6.3/Example6_3.sce new file mode 100755 index 000000000..53b638a6a --- /dev/null +++ b/854/CH6/EX6.3/Example6_3.sce @@ -0,0 +1,16 @@ +//clear// +//Caption: Program to calculate the capacitance of a parallel plate capacitor +//Example6.3 +//page 151 +clc; +S = 10;//area in square inch +S = 10*(0.0254)^2; //area in square metre +d = 0.01; //distance between the plates in inch +d = 0.01*0.0254; //distance between the plates in metre +e0 = 8.854e-12; //free space permittivity in F/m +er = 6; //relative permittivity of mica +e = e0*er; +C = parallel_capacitor(e,S,d); +disp(C*1e09,'Capacitance of a parallel plate capacitor in pico farads C =') +//Result +//Capacitance of a parallel plate capacitor in pico farads C = 1.3493496 -- cgit