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If a new unit of length is chosen such t...

If a new unit of length is chosen such that the distance travelled by light in vacuum in one second is unity, then the distance between the sun and the earth in terms of the new unit of light takes 8 min and 20 s to cover this distance is __________.

A

500 new unit

B

50 new unit

C

5000 new unit

D

5 new unit

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