NEET Physics Mathematical Tools, Units & Dimensions Question Bank Units

  • question_answer
    The unit of angular acceleration in the SI system is         [SCRA 1980; EAMCET 1981]       

    A) \[N\,k{{g}^{-1}}\]                 

    B) \[m\,{{s}^{-2}}\]

    C) \[rad\,{{s}^{-2}}\]     

    D) [m\,k{{g}^{-1}}K\]

    Correct Answer: C

    Solution :

                      Angular acceleration \[=\frac{\text{Angular velocity}}{\text{Time}}=\frac{rad}{{{\sec }^{2}}}\]


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