2 files changed, 19 insertions, 0 deletions
diff --git a/1271/CH14/EX14.29/29.txt b/1271/CH14/EX14.29/29.txt
new file mode 100755
index 000000000..d048c034e
--- /dev/null
+++ b/1271/CH14/EX14.29/29.txt
@@ -0,0 +1,5 @@
+# PROBLEM 29 # 
+Standard formula used 
+  lambda = h /(m*v)
+
+ de-Broglie wavelength is 1.241250e-38 m.
diff --git a/1271/CH14/EX14.29/example14_29.sce b/1271/CH14/EX14.29/example14_29.sce
new file mode 100755
index 000000000..30b75bf57
--- /dev/null
+++ b/1271/CH14/EX14.29/example14_29.sce
@@ -0,0 +1,14 @@
+clc 
+// Given that
+h = 6.62e-34 // Planck constant in J-sec
+v = 96 // speed of automobile in km/hr
+e = 1.6e-19 // charge on an electron in C 
+m = 2e3 // mass of automobile in kg
+// Sample Problem 29 on page no. 14.33
+printf("\n # PROBLEM 29 # \n")
+printf("Standard formula used \n ")
+printf(" lambda = h /(m*v)\n")
+v_ = v * (5 / 18)
+lambda = h / (m * v_)
+printf("\n de-Broglie wavelength is %e m.",lambda)
+