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प्रश्न
Which unit is used for measuring distances in the universe?
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उत्तर
The unit used for measuring distances in the Universe is the light year. One light year is defined as the distance traveled by light in a vacuum in one year.
One light year = 95 × 1012 km
संबंधित प्रश्न
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In the picture below, correct the sequence of the planets from the sun.
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______ is called Earth’s twin.
