1271/CH15/EX15.21/21.txt


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 # PROBLEM 21 # 
Standard formula used 
 E = (n^2 * h^2) / (8 * m * L^2)) 

 Energy Eigen values -
 For (n=2) for 80.000000 eV.
 For (n=3) is 180.000000 eV.
 For (n=4) is 320.000000 eV.