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 --- 1061/CH8/EX8.24/Ex8_24.sce | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100755 1061/CH8/EX8.24/Ex8_24.sce (limited to '1061/CH8/EX8.24/Ex8_24.sce') diff --git a/1061/CH8/EX8.24/Ex8_24.sce b/1061/CH8/EX8.24/Ex8_24.sce new file mode 100755 index 000000000..784653b94 --- /dev/null +++ b/1061/CH8/EX8.24/Ex8_24.sce @@ -0,0 +1,12 @@ +//Ex:8.24 +clc; +clear; +close; +c=3*10^8;// speed of light in m/s +h=6.64*10^-34;// plank constant +Eg=1.43;// gap energy in eV +y=(1.24*10^-6)/Eg;// wavelength in m +dy=0.1*10^-9;// in m +df=(dy*c)/y^2;// width in Hz +printf("The wavelength =%f um", y*10^6); +printf("\n The width =%d GHz", df/10^9); \ No newline at end of file -- cgit