The physical quantity whose unit is light year
a) mass
b) time
c) length
d) light intensity
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The physical quantity whose unit is light year
a) mass
b) time
c) length
d) light intensity
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Answer:
light intensity
Explanation:
Answer:
c) length
Explanation:
The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.