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 --- 848/CH6/EX6.5/Example6_5.sce | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100755 848/CH6/EX6.5/Example6_5.sce (limited to '848/CH6/EX6.5') diff --git a/848/CH6/EX6.5/Example6_5.sce b/848/CH6/EX6.5/Example6_5.sce new file mode 100755 index 000000000..09e0d5d2b --- /dev/null +++ b/848/CH6/EX6.5/Example6_5.sce @@ -0,0 +1,22 @@ +//clear// +//Caption:To find primary photocurrent and multiplication factor +//Example6.5 +//page230 +clear; +clc; +close; +etta = 0.65; //quantum efficiency of silicon qavalanche photodiode +C = 3*(10^8); //free space velocity in m/s +Lambda = 900e-09;//wavelength in meters +q = 1.6*(10^-19);//charge in coulombs +h = 6.625*(10^-34);//planks constant +v = C/Lambda; //frequnecy in Hz +Pin = 0.5*10^-06;//optical power +Ip = ((etta*q)/(h*v))*Pin; +Im = 10*(10^-06); //multiplied photocurrent +M = Im/Ip; //multiplication factor +disp(Ip*10^6,'Primary photocurrent in uAmps Ip=') +disp(ceil(M),'Primary photocurrent is multiplied by a factor of M =') +//Result +//Primary photocurrent in uAmps Ip = 0.2354717 +//Primary photocurrent is multiplied by a factor of M = 43. -- cgit