Test Academy | A new unit of length is chosen such that the speed of light in vacuum is unity. What is the distance between the sun and the earth in terms of the new unit if light takes 8 min and 20 s to cover this distance ? 100 new units of length, 200 new units of length, 300 new units of length, 500 new units of length

Question

A new unit of length is chosen such that the speed of light in vacuum is unity. What is the distance between the sun and the earth in terms of the new unit if light takes 8 min and 20 s to cover this distance ?

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100 new units of length
200 new units of length
300 new units of length
500 new units of length

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