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

---
 1694/CH2/EX2.47/EX2_47.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 1694/CH2/EX2.47/EX2_47.sce

(limited to '1694/CH2/EX2.47/EX2_47.sce')

diff --git a/1694/CH2/EX2.47/EX2_47.sce b/1694/CH2/EX2.47/EX2_47.sce
new file mode 100644
index 000000000..3971e10fa
--- /dev/null
+++ b/1694/CH2/EX2.47/EX2_47.sce
@@ -0,0 +1,15 @@
+clear;
+clc;
+printf("\nEx2.47\n");
+//page no.-91
+//given
+lambda_o=6800*10^-8;..........//threshold wavelength in cm
+c=3*10^10;...........//speed of light in cm/sec
+e=1.6*10^-12;.........//charge in ergs
+h=6.62*10^-27;........//planck's constant in ergs-sec
+
+vo=c/lambda_o........//threshold frequency in m/s
+
+w=h*vo/e.............//work function in eV
+
+printf("\nwork function is 1.825 eV\n");
-- 
cgit