8th Class Mathematics Exponents and Power Question Bank Exponents and Powers

  • question_answer
    The speed of light is 300,000,000 \[\mathbf{m}{{\mathbf{s}}^{-1}}\] Express it in standard form.

    A)  \[3.0\times {{10}^{8}}m{{s}^{-1}}\]

    B)  \[3.0\times {{10}^{10}}m{{s}^{-1}}\]  

    C)  \[3.0\times {{10}^{6}}m{{s}^{-1}}\]             

    D)  \[3.0\times {{10}^{12}}m{{s}^{-1}}\]

    Correct Answer: A

    Solution :

    (a) Logic is same as Q.34.


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