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Ananya Shree

Class 11th
Physics
2 years ago

The distance of a galaxy is of the order of 1025 m. Calculate the order of magnitude of time taken by light to reach us from the galaxy

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Muskan Anand

2 years ago

t=cs​=3×1081025​ ⟹t=3.33×1016s ⟹t is of the order of 1016s

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