Define light year. How many kilometres make 1 light year?

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Solution

Light year is the distance between various celestial objects like the stars and planets and are expressed in the unit of light year. It is the distance travelled by light in one year.

9.46 $\times$ $10^{12}$ km makes 1 light year.

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Define light year. How many kilometres make 1 light year?

Light year is the distance between various celestial objects like the stars and planets and are expressed in the unit of light year. It is the distance travelled by light in one year. 9.46 × 1012 km makes 1 light year.

Light year is the distance between various celestial objects like the stars and planets and are expressed in the unit of light year. It is the distance travelled by light in one year.

9.46 $\times$ $10^{12}$ km makes 1 light year.