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 --- 3717/CH2/EX2.4/Ex2_4.sce | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 3717/CH2/EX2.4/Ex2_4.sce (limited to '3717/CH2/EX2.4/Ex2_4.sce') diff --git a/3717/CH2/EX2.4/Ex2_4.sce b/3717/CH2/EX2.4/Ex2_4.sce new file mode 100644 index 000000000..360219efe --- /dev/null +++ b/3717/CH2/EX2.4/Ex2_4.sce @@ -0,0 +1,14 @@ +// Ex2_4 Page:33 (2014) +clc; clear; +h = 6.626e-034; // Planck's constant, Js +c = 3e+08; // Speed of light, m/s +lambda = 0.2e-09; // Wavelength of photon, m +p = h/lambda; // Momentum of the photon, kgm/s +m = p/c; // Effective mass of photon, kg +printf("\nThe momentum of the photon = %3.1e kg-m/s", p); +printf("\nThe effective mass of photon = %3.1e kg", m); + +// Result +// The momentum of the photon = 3.3e-24 kg-m/s +// The effective mass of photon = 1.1e-32 kg + -- cgit