1.

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. \[3.0\times {{10}^{12}}m{{s}^{-1}}\]
Answer» B. \[3.0\times {{10}^{10}}m{{s}^{-1}}\]


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