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 :
Distance covered by light in vacuum in l year is called light year. 1 light year\[=9.46\times {{10}^{15}}m\]
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