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-rwxr-xr-x24/CH43/EX43.1/Example43_1.sce15
-rwxr-xr-x24/CH43/EX43.1/Example43_1_result.txt2
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diff --git a/24/CH43/EX43.1/Example43_1.sce b/24/CH43/EX43.1/Example43_1.sce
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+//Given that
+e = 1.6*10^-19 //ev to joule conversion
+E = 5.30*10^6*e //in Joules
+n = 79 //number of protons
+
+//Sample Problem 43-1
+txt = mopen('Example43_1_result.txt','wt')
+mfprintf(txt, '**Sample Problem 43-1**\n')
+K = 9*10^9 //in SI unit
+q1 = 2*e
+q2 = n*e
+//K*q1*q2/d = E
+d = K*q1*q2/E
+mfprintf(txt, 'The distance of the alpha particles from gold nucleus is equal to %em', d)
+mclose(txt) \ No newline at end of file
diff --git a/24/CH43/EX43.1/Example43_1_result.txt b/24/CH43/EX43.1/Example43_1_result.txt
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+**Sample Problem 43-1**
+The distance of the alpha particles from gold nucleus is equal to 4.292830e-014m \ No newline at end of file