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

---
 1061/CH9/EX9.15/Ex9_15.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 1061/CH9/EX9.15/Ex9_15.sce

(limited to '1061/CH9/EX9.15')

diff --git a/1061/CH9/EX9.15/Ex9_15.sce b/1061/CH9/EX9.15/Ex9_15.sce
new file mode 100755
index 000000000..1f53e5f16
--- /dev/null
+++ b/1061/CH9/EX9.15/Ex9_15.sce
@@ -0,0 +1,18 @@
+//Ex:9.15
+clc;
+clear;
+close;
+n=0.50;// quantum efficiency
+e=1.6*10^-19;// charge
+h=6.626*10^-34;// plank constant
+c=3*10^8;// speed of light in m/s
+y=0.9*10^-6// wavelength in m
+R=(n*e*y)/(h*c);// responsivity in A/W
+Ip=10^-6;// mean photo current
+Po=Ip/R;// received optical power in W
+f=c/y;
+re=(n*Po)/(h*f);
+rp=re/n;// number of received photons
+printf("The responsivity =%f A/W", R);
+printf("\n The received optical power =%f uW", Po*10^6);
+printf("\n The number of received photons =%f*10^13 photons/sec", rp/10^13);
\ No newline at end of file
-- 
cgit