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

---
 3875/CH10/EX10.14/10_14.sce | 17 +++++++++++++++++
 3875/CH10/EX10.14/10_14.txt |  1 +
 2 files changed, 18 insertions(+)
 create mode 100644 3875/CH10/EX10.14/10_14.sce
 create mode 100644 3875/CH10/EX10.14/10_14.txt

(limited to '3875/CH10/EX10.14')

diff --git a/3875/CH10/EX10.14/10_14.sce b/3875/CH10/EX10.14/10_14.sce
new file mode 100644
index 000000000..08ed781f7
--- /dev/null
+++ b/3875/CH10/EX10.14/10_14.sce
@@ -0,0 +1,17 @@
+clc;
+clear;
+P=10^-3 //power in watt
+h=6.62*10^-34 //Plancks constant in J-s
+v=3*10^8 //frequncy of light in Hz
+lambda=4560*10^-10 //wavelength in m
+eff=0.005 //quantum efficiency
+e=1.6*10^-19 //charge in C
+
+//calculation
+E=(h*v)/lambda //energy of each photon in joules
+N=P/E //no of photons incident on the metal per sec
+N_e=N*eff //no of electrons released per sec
+I=N_e*e
+
+mprintf("The photoelectric current is = %1.3e amp or 1.837 micro-amp",I)
+//The Answer provided in the textbook is wrong.
diff --git a/3875/CH10/EX10.14/10_14.txt b/3875/CH10/EX10.14/10_14.txt
new file mode 100644
index 000000000..2222cadcd
--- /dev/null
+++ b/3875/CH10/EX10.14/10_14.txt
@@ -0,0 +1 @@
+ The photoelectric current is = 1.837e-06 amp or 1.837 micro-amp
\ No newline at end of file
-- 
cgit