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 --- 3875/CH10/EX10.2/10_2.txt | 1 + 3875/CH10/EX10.2/Ex10_2.sce | 12 ++++++++++++ 2 files changed, 13 insertions(+) create mode 100644 3875/CH10/EX10.2/10_2.txt create mode 100644 3875/CH10/EX10.2/Ex10_2.sce (limited to '3875/CH10/EX10.2') diff --git a/3875/CH10/EX10.2/10_2.txt b/3875/CH10/EX10.2/10_2.txt new file mode 100644 index 000000000..0dea02611 --- /dev/null +++ b/3875/CH10/EX10.2/10_2.txt @@ -0,0 +1 @@ + The energy radiated per unit area per sec is = 2325 Joules. \ No newline at end of file diff --git a/3875/CH10/EX10.2/Ex10_2.sce b/3875/CH10/EX10.2/Ex10_2.sce new file mode 100644 index 000000000..4ce6773f5 --- /dev/null +++ b/3875/CH10/EX10.2/Ex10_2.sce @@ -0,0 +1,12 @@ +clc; +clear; +e=0.85 //emissivity +T=2000 //Temperature in K +A=5*10^-5 //surface area in m^2 +t=60 //time in s +sigma=5.7*10^-8 //Stefan-Boltzmann Constant in J/m^2sK^4 + +//calculation +Q=e*sigma*T^4*A*t +mprintf("The energy radiated per unit area per sec is = %d Joules.",Q) +//The answer varies due to round off error. -- cgit