Correct Answer is : The distance travelled by light in free space in one year

The distance travelled by light in free space in one year

The light emitted by sun in one year

The time taken by light to travel from sun to earth

Intensity of light emitted by sun in one year

OPSC OAS Paper 1 GS 2021 Solved Paper

Question : 31 of 100

Marks: +1, -0

One light year is:

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