Units and Dimensions – 28

28. One light-year distance is equal to :

(a) 9.46 × 1010 km
(b) 9.46 × 1012 km
(c) 9.46 × 109 km
(d) 9.46 × 1015 km

Answer : (b)

Explanation : No answer description available for this question. Let us discuss.

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