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 --- 1970/CH4/EX4.8/Ch04Exa8.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 1970/CH4/EX4.8/Ch04Exa8.sce (limited to '1970/CH4/EX4.8/Ch04Exa8.sce') diff --git a/1970/CH4/EX4.8/Ch04Exa8.sce b/1970/CH4/EX4.8/Ch04Exa8.sce new file mode 100755 index 000000000..cc2e31398 --- /dev/null +++ b/1970/CH4/EX4.8/Ch04Exa8.sce @@ -0,0 +1,17 @@ +// Scilab code Exa4.8 : : Page-179 (2011) +clc; clear; +A = 1.5e-4; // Area of capacitor plates, square metre +K = 12; // Dielectric constant +D = K*8.8542e-012; // Electrical permittivity of the medium, per newton-metre-square coulomb square +x = 50e-06; // Width of depletion layer, metre +C = A*D/x*10^12; // Capacitance of the silicon detector, pF +E = 4.5e+06; // Energy produced by the ion pairs, eV +N = E/3.5; // Number of ion pairs +e = 1.60218e-019; // Charge of each ion, coulomb +Q = N*e; // Total charge, coulomb +V = Q/C*10^12; // Potential applied across the capacitor, volt +printf("\nThe capacitance of the detector : %6.2f pF\nThe potential applied across the capacitor : %4.2e volt", C, V); + +// Result +// The capacitance of the detector : 318.75 pF +// The potential applied across the capacitor : 6.46e-004 volt -- cgit