Light year is
(a) light emitted by the sun in one year.
(b) time taken by light to travel from sun to earth.
(c) the distance travelled by light in free space in one year.
(d) time taken by earth to go once around the sun.
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option c is correct the distance travelled by light in free space in one year please mark me as brilliant
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Answer:
B time taken by light to travel from sun to earth
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