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 --- 1271/CH14/EX14.10/10.txt | 5 +++++ 1271/CH14/EX14.10/example14_10.sce | 14 ++++++++++++++ 2 files changed, 19 insertions(+) create mode 100755 1271/CH14/EX14.10/10.txt create mode 100755 1271/CH14/EX14.10/example14_10.sce (limited to '1271/CH14/EX14.10') diff --git a/1271/CH14/EX14.10/10.txt b/1271/CH14/EX14.10/10.txt new file mode 100755 index 000000000..465d7172b --- /dev/null +++ b/1271/CH14/EX14.10/10.txt @@ -0,0 +1,5 @@ + # PROBLEM 10 # +Standard formula used + 1/2 m*v^2 = h*(mu - mu_0) + + Maximum energy of photoelectron is 0.413750 eV. diff --git a/1271/CH14/EX14.10/example14_10.sce b/1271/CH14/EX14.10/example14_10.sce new file mode 100755 index 000000000..860dd7c7c --- /dev/null +++ b/1271/CH14/EX14.10/example14_10.sce @@ -0,0 +1,14 @@ +clc +// Given that +f = 1.2e15 // frequency of light in Hz +f_ = 1.1e+15 // threshold frequency of photoelectron emission in copper in Hz +h = 6.62e-34 // Planck constant in J-sec +c = 3e8 // speed of light in m/sec +e = 1.6e-19 // charge on an electron in C +// Sample Problem 10 on page no. 14.23 +printf("\n # PROBLEM 10 # \n") +printf("Standard formula used \n ") +printf(" 1/2 m*v^2 = h*(mu - mu_0) \n") +E = h * (f - f_) / e +printf("\n Maximum energy of photoelectron is %f eV.",E) + -- cgit