JEE Main & Advanced Physics Mathematical Tools, Units & Dimensions Question Bank Mock Test - Units Dimenstions and Measurment

  • question_answer
    If force F, acceleration a, and time T are taken as the fundamental physical quantities, the dimensions of length on this system of units, are

    A) \[FAT_{{}}^{2}\]        

    B) FAT    

    C) FT                   

    D) \[AT_{{}}^{2}\]

    Correct Answer: D

    Solution :

    [d] \[A{{T}^{2}}=L{{T}^{-2}}\times {{T}^{2}}=[{{M}^{0}}L{{T}^{0}}]\]


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