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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
Write a short note on the planets of the Solar System. Name the planets in order of their distance from the sun.
How much time does a ray of sunlight take to reach the Earth?
Name the largest planet of the Solar System.
Name the planet closest to the Sun.
How many satellites are there in Solar System?
What is the period of rotation of Moon?
Why is the following planet not inhabitable?
Jupiter
Who am I?
I am the nearest star to the earth.
At the time of Perihelion, the Earth is ______ to the Sun.
_____________ are caused due to revolution of the Earth.
