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

---
 2288/CH3/EX3.21.22/ex3_21_22.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100755 2288/CH3/EX3.21.22/ex3_21_22.sce

(limited to '2288/CH3/EX3.21.22/ex3_21_22.sce')

diff --git a/2288/CH3/EX3.21.22/ex3_21_22.sce b/2288/CH3/EX3.21.22/ex3_21_22.sce
new file mode 100755
index 000000000..c6a433625
--- /dev/null
+++ b/2288/CH3/EX3.21.22/ex3_21_22.sce
@@ -0,0 +1,13 @@
+//Exa 3.21.22
+clc;
+clear;
+close;
+// Given data
+h = 6.64 * 10^-34;// in J-s
+e= 1.6*10^-19;// electron charge in C
+c= 3 * 10^8;// in m/s
+lembda = 0.87;// in µm
+lembda = lembda * 10^-6;// in m
+E_g = (h * c)/lembda;// in J-s
+E_g= E_g/e;// in eV
+disp(E_g,"The band gap of the material in eV is");
-- 
cgit