1 files changed, 7 insertions, 0 deletions
diff --git a/623/CH1/EX1.1.30/U1_C1_30.sce b/623/CH1/EX1.1.30/U1_C1_30.sce
new file mode 100755
index 000000000..6f36fdea2
--- /dev/null
+++ b/623/CH1/EX1.1.30/U1_C1_30.sce
@@ -0,0 +1,7 @@
+//variable initialization
+RestEnergy=0.51                                   //rest energy of electron (Mev)
+
+//calculation of minimum energy of a gamma ray photon which is required to produce an electron positron pair
+E=2*RestEnergy;                                   //minimum energy of gamma ray photon (Mev)
+
+printf("\nMinimum energy required = %.2f Mev",E);