1 files changed, 12 insertions, 0 deletions
diff --git a/3701/CH2/EX2.7/Ex2_7.sce b/3701/CH2/EX2.7/Ex2_7.sce
new file mode 100644
index 000000000..2293e79b6
--- /dev/null
+++ b/3701/CH2/EX2.7/Ex2_7.sce
@@ -0,0 +1,12 @@
+////Given
+lembda=6800.0*10**-10                             //m
+h=6.6*10**-34
+W=2.3                                          //ev
+c=3*10**8                                      //m/s
+
+//Calculation
+E=((h*c)/lembda)/1.6*10**-19
+
+//Result
+printf("\n Energy is  %0.2f ev",E*10**38)
+printf("\n since the energy of incident photon is less then the work function of Na, photoelecrticemession is not possible with the given light.")