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/EX14.29/29.txt | 5 +++++ 1271/CH14/EX14.29/example14_29.sce | 14 ++++++++++++++ 2 files changed, 19 insertions(+) create mode 100755 1271/CH14/EX14.29/29.txt create mode 100755 1271/CH14/EX14.29/example14_29.sce (limited to '1271/CH14/EX14.29') diff --git a/1271/CH14/EX14.29/29.txt b/1271/CH14/EX14.29/29.txt new file mode 100755 index 000000000..d048c034e --- /dev/null +++ b/1271/CH14/EX14.29/29.txt @@ -0,0 +1,5 @@ +# PROBLEM 29 # +Standard formula used + lambda = h /(m*v) + + de-Broglie wavelength is 1.241250e-38 m. diff --git a/1271/CH14/EX14.29/example14_29.sce b/1271/CH14/EX14.29/example14_29.sce new file mode 100755 index 000000000..30b75bf57 --- /dev/null +++ b/1271/CH14/EX14.29/example14_29.sce @@ -0,0 +1,14 @@ +clc +// Given that +h = 6.62e-34 // Planck constant in J-sec +v = 96 // speed of automobile in km/hr +e = 1.6e-19 // charge on an electron in C +m = 2e3 // mass of automobile in kg +// Sample Problem 29 on page no. 14.33 +printf("\n # PROBLEM 29 # \n") +printf("Standard formula used \n ") +printf(" lambda = h /(m*v)\n") +v_ = v * (5 / 18) +lambda = h / (m * v_) +printf("\n de-Broglie wavelength is %e m.",lambda) + -- cgit