A) \[3.0001\times {{10}^{5}}\,m/s\]
B) \[5.0002\times {{10}^{8}}\,m/s\]
C) \[8.0004\times {{10}^{7}}\,m/s\]
D) \[3.0003\times {{10}^{8}}\,m/s\]
E) None of these
Correct Answer: D
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