Question

which fundamental quantity is measured in light year?​

Answer 1

Answer:

distance is measured in light years

Explanation:

For example : Distance between sun and Earth

Answer 2

Answer:

A light-year, also light year or lightyear (symbol: ly) is a unit of length, equal to just under 10 trillion kilometers (10×1015 meters, 10 petameters or about 6 trillion miles). As defined by the International Astronomical Union (IAU), a light-year is the distance that light travels in a vacuum in one Julian year.

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