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/EX2.48/EX2_48.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 1694/CH2/EX2.48/EX2_48.sce

(limited to '1694/CH2/EX2.48/EX2_48.sce')

diff --git a/1694/CH2/EX2.48/EX2_48.sce b/1694/CH2/EX2.48/EX2_48.sce
new file mode 100644
index 000000000..c1d9f6eb6
--- /dev/null
+++ b/1694/CH2/EX2.48/EX2_48.sce
@@ -0,0 +1,19 @@
+clear;
+clc;
+printf("\nEx2.48\n");
+//page no.-91
+//given
+lambda=5.4*10^-5;.............//wavelength in cm
+c=3*10^10;..................//speed of light in cm/sec
+h=6.62*10^-27;........//planck's constant in ergs-sec
+e=1.6*10^-12;.........//charge in ergs
+w=1.2;.........//work function in eV
+eo=4.8*10^-10;.........//charge in e.s.u.
+
+E=(h*c)/(lambda*e).............//energy of one quantum of light in eV
+
+//AS V*e=E-w
+
+V=((E-w)*e*300)/eo...................//potential diff. in volts
+
+printf("\nretarding potential is 1.09 volts\n"); 
-- 
cgit