1 files changed, 14 insertions, 0 deletions
diff --git a/3701/CH4/EX4.4/Ex4_4.sce b/3701/CH4/EX4.4/Ex4_4.sce
new file mode 100644
index 000000000..4edb735a1
--- /dev/null
+++ b/3701/CH4/EX4.4/Ex4_4.sce
@@ -0,0 +1,14 @@
+////Given
+E=-3.4                                        //total energy in ev
+h=6.63*10**-34                                //Js
+m=9.1*10**-31
+e=1.6*10**-19                                   
+
+//Calculation
+//
+K=-E
+v=h/(sqrt(2*m*K*e))
+
+//Result 
+printf("\n (a) Kinetic energy  %0.3f ev",K)
+printf("\n (b) de broglie wavelength of the electron is  %0.3f A",v*10**10)