Stars and the Solar System — Science STD 8 — Question
Gujarat BoardEnglish MediumSTD 8ScienceStars and the Solar System2 Marks
Question
The distance between stars and planets expressed in light year. Explain why$?$
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Answer
Stars and planet are so far away from each other that it is so difficult to measure distance in km or any other unit. So to make easy measurement the distance between them is measured in light year.
$1$ light year is equal to $9.49 × 10^{12}$.
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