1.

The speed of light is \[300,\] \[000,\] \[000\,\,m{{s}^{-1}}\]. 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. \[3.0\times {{10}^{12}}\,\,m{{s}^{-1}}\]
Answer» B. \[3.0\times {{10}^{10}}\,\,m{{s}^{-1}}\]  


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