Question

Q2 light year is unit of
a) time
b) length
c) mass d) velocity
​

Answer 1

Answer:

light year is unit of length

Answer 2

Explanation:

HEY MATE ...

A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second

,A light-year is the distance a beam of light travels in a single Earth year, or 6 trillion miles (9.7 trillion kilometers). On the scale of the universe, measuring distances in miles or kilometers doesn't cut it.

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