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/CH5/EX5.24/Ex5_24.sce | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 3543/CH5/EX5.24/Ex5_24.sce (limited to '3543/CH5/EX5.24/Ex5_24.sce') diff --git a/3543/CH5/EX5.24/Ex5_24.sce b/3543/CH5/EX5.24/Ex5_24.sce new file mode 100644 index 000000000..22172a064 --- /dev/null +++ b/3543/CH5/EX5.24/Ex5_24.sce @@ -0,0 +1,30 @@ +// Example 5.24 +// Calculation of (a) wavelength (b) resposivity and (c) incident power +// Page no 487 + +clc; +clear; +close; + +//Given data +e=0.7; // Efficiency +c=3*10^8; // Speed of light +h=6.62*10^-34 // Planck constant +E=2.2*10^-19; // Energy of photons +e1=1.6*10^-19; // Electron charge +// (a) Wavelength computation +lambda=h*c/E // Wavelength of laser source +f=c/lambda; + +// (b) Responsivity +R=e*(lambda*e1)/(h*c); + +// (c) Incident power +Ip=2*10^-6; // Photocurrent +P=Ip/R; + +//Display result on command window +printf("\n Wavelength of operation (micrometer)= %0.1f ",lambda*10^6); +printf("\n Responsivity R (A/W) = %0.2f ",R); +printf("\n output power P (microwWatt)= %0.2f ",P*10^6); + -- cgit