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Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    In a face centred cubic lattice, a unit cell a shared equally by how many unit cells?

    A)  \[4\]                                    

    B)  \[2\]

    C)  \[6\]                                    

    D)  \[8\]

    Correct Answer: B

    Solution :

    An atom on the face is shared between two unit cells. Hence, contribution of each atom on the face \[=\frac{1}{2}\]


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