summaryrefslogtreecommitdiff
path: root/1172/CH2/EX2.7
diff options
context:
space:
mode:
Diffstat (limited to '1172/CH2/EX2.7')
-rwxr-xr-x1172/CH2/EX2.7/2_7.txt3
-rwxr-xr-x1172/CH2/EX2.7/Example2_7.sce14
2 files changed, 17 insertions, 0 deletions
diff --git a/1172/CH2/EX2.7/2_7.txt b/1172/CH2/EX2.7/2_7.txt
new file mode 100755
index 000000000..1f59bee70
--- /dev/null
+++ b/1172/CH2/EX2.7/2_7.txt
@@ -0,0 +1,3 @@
+ # Problem 7 #
+ Energy received per unit surface area per unit time is 1343.975075
+ Pressure applied by sun radiations on earth is 4.479917e-06 N/m^2
diff --git a/1172/CH2/EX2.7/Example2_7.sce b/1172/CH2/EX2.7/Example2_7.sce
new file mode 100755
index 000000000..aec1a6112
--- /dev/null
+++ b/1172/CH2/EX2.7/Example2_7.sce
@@ -0,0 +1,14 @@
+clc
+// Given That
+d = 1.5e11 // separation between earth and sun in meter
+power_sun = 3.8e26// power radiated by sun in W
+c = 3e8
+//Sample Problem 7 Page No. 82
+printf("\n # Problem 7 # \n ")
+s = power_sun /(4 * %pi * (d^2)) //calculation of Energy received per unit surface area per unit time
+p = s / c // calculation of Pressure applied by sun radiations on earth
+printf("Energy received per unit surface area per unit time is %f", s)
+ printf("\n Pressure applied by sun radiations on earth is %e N/m^2 \n", p)
+
+
+