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/EX7.5.6/Example_7_5_6.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 1655/CH7/EX7.5.6/Example_7_5_6.sce

(limited to '1655/CH7/EX7.5.6/Example_7_5_6.sce')

diff --git a/1655/CH7/EX7.5.6/Example_7_5_6.sce b/1655/CH7/EX7.5.6/Example_7_5_6.sce
new file mode 100755
index 000000000..f6343040f
--- /dev/null
+++ b/1655/CH7/EX7.5.6/Example_7_5_6.sce
@@ -0,0 +1,18 @@
+// Example 7.5.6  page 7.26
+
+clc;
+clear;
+
+h=6.626d-34;    //plank's constant
+c=3d8;      //speed of light
+q=1.6d-19;  //charge of electron
+E=1.35;      //energy gap in eV
+
+lamda=h*c/(q*E);   //computing wavelength
+lamda=lamda*10^6;
+
+printf("\nThe InP photodetector will stop operation above %.2f micrometer.",lamda);
+printf("\nNOTE - calculation error in the book");
+
+//calculation error in the book
+//answer in the book 1.47 micrometer.(incorrect)
-- 
cgit