AFMC AFMC Solved Paper-2008

  • question_answer
    Edge length of a cube is 400 pm, its body diagonal would be

    A)  566 pm                               

    B)  600 pm

    C)  500 pm                               

    D)  693 pm

    Correct Answer: D

    Solution :

                     Length of body diagonal  \[=a\sqrt{3}\]where ?a? = edge length \[=400\sqrt{3}\] = 692.82 pm \[\approx \,\,693\text{pm}\]


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