A light year is a unit of: October 5, 2021October 5, 2021 administrator A light year is a unit of: LengthWell Done. Your Answer is Correct Keep it Up!TimeEnergyMass Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...Related Posts:SI unit of the permittivity of free space is?Potential difference is the work done in moving unit…