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

---
 1655/CH7/EX7.5.4/Example_7_5_4.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 1655/CH7/EX7.5.4/Example_7_5_4.sce

(limited to '1655/CH7/EX7.5.4')

diff --git a/1655/CH7/EX7.5.4/Example_7_5_4.sce b/1655/CH7/EX7.5.4/Example_7_5_4.sce
new file mode 100755
index 000000000..046d30cf7
--- /dev/null
+++ b/1655/CH7/EX7.5.4/Example_7_5_4.sce
@@ -0,0 +1,18 @@
+// Example 7.5.4  page 7.25
+
+clc;
+clear;
+
+lamda=0.8d-6;
+h=6.625d-34;    //plank's constant
+c=3d8;      //speed of light
+q=1.6d-19;  //charge of electron
+ne=1.8d11;  //electrons collected
+np=4d11;    //photons incident
+
+eta=ne/np;      //computing quantum efficiency
+R=eta*q*lamda/(h*c);    //computing responsivity
+
+printf("\nResponsivity of photodiode at 0.8 micrometer is %.3f A/W.",R);
+
+//answer in the book is 0.289. deviation of 0.001 A/W
-- 
cgit