2 files changed, 17 insertions, 0 deletions
diff --git a/1271/CH15/EX15.5/5.txt b/1271/CH15/EX15.5/5.txt
new file mode 100755
index 000000000..445fef638
--- /dev/null
+++ b/1271/CH15/EX15.5/5.txt
@@ -0,0 +1,5 @@
+ # PROBLEM 5 # 
+Standard formula used 
+ del_x*del_p = h/(4*pi) 
+
+ Uncertainty in momentum is 5.268029e-25 kgm/sec.
diff --git a/1271/CH15/EX15.5/example15_5.sce b/1271/CH15/EX15.5/example15_5.sce
new file mode 100755
index 000000000..134e1e527
--- /dev/null
+++ b/1271/CH15/EX15.5/example15_5.sce
@@ -0,0 +1,12 @@
+clc 
+// Given that 
+delta_x = 1e-10 // error in position in m
+e = 1.6e-19 // charge on an electron in C
+m = 9.1e-31 // mass of electron in kg
+h = 6.62e-34 // Planck constant in J-sec
+// Sample Problem 5 on page no. 15.26
+printf("\n # PROBLEM 5 # \n")
+printf("Standard formula used \n")
+printf(" del_x*del_p = h/(4*pi) \n")
+delta_p = h / (4 * %pi * delta_x)
+printf("\n Uncertainty in momentum is %e kg m/sec.",delta_p)