A) \[9.46\times {{10}^{-15}}\,\,m\]
B) \[9.46\times {{10}^{15}}\,\,m\]
C) \[9.46\times {{10}^{-\,13}}\,\,m\]
D) \[9.46\times {{10}^{13}}\,\,m\]
Correct Answer: B
Solution :
[b] Distance covered by light in vacuum in 1 year is called light year. \[1\,\,light\,\,year=9.46\times {{10}^{15}}\,\,m\]
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