1 files changed, 11 insertions, 0 deletions
diff --git a/728/CH9/EX9.4/Ex9_4_ans.txt b/728/CH9/EX9.4/Ex9_4_ans.txt
new file mode 100755
index 000000000..5fab198df
--- /dev/null
+++ b/728/CH9/EX9.4/Ex9_4_ans.txt
@@ -0,0 +1,11 @@
+ Critical voltage(in kV) =   
+ 
+    1.4810395  
+ 
+ Breakdown Voltage (in kV) =   
+ 
+    2.9620791  
+ 
+ Breakdown Electric field (in V/cm) =   
+ 
+    3.703D+08  
+\ No newline at end of file