chapter 1 Exploration: Entering the World of Secondary Science - Part 2

What is the term for the distance traveled by light in one year?

Type: MCQ • Marks: 1
What is the term for the distance traveled by light in one year?
Options
A. Astronomical unit
B. Light-year
C. Kilometer
D. Parsec
Explanation
A light-year is a unit of astronomical distance equal to light travel in one year.
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Class 9th Science (MCQ)

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