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 --- 1004/CH2/EX2.4/Ch02Ex4.sci | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100755 1004/CH2/EX2.4/Ch02Ex4.sci (limited to '1004/CH2/EX2.4') diff --git a/1004/CH2/EX2.4/Ch02Ex4.sci b/1004/CH2/EX2.4/Ch02Ex4.sci new file mode 100755 index 000000000..50e5ed53e --- /dev/null +++ b/1004/CH2/EX2.4/Ch02Ex4.sci @@ -0,0 +1,10 @@ +// Scilab Code Ex2.4 Longest wavelength of incident radiation: Pg:45 (2008) +h = 6.624e-034; // Planck's constant, Js +c = 3e+08; // Speed of light, m/s +e = 1.6e-019; // Energy equivalent of 1 eV, joule/eV +phi = 6*e; // Work function of metal, joule +f0 = phi/h; // Threshold frequency for metal surface, Hz +L0 = c/f0; // Threshold (Longest) wavelength for metal, m +printf("\nThe longest wavelength of incident radiation = %4d angstrom", L0/1e-010); +// Result +// The longest wavelength of incident radiation = 2070 angstrom \ No newline at end of file -- cgit