Question

Why the sun rises before 2 minutes and set after 2 minutes

Answer 1

Answer:

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When the sun is just below the horizon, the light rays coming from it , on entring the Earth's atmosphere suffer atmospheric refraction from a rarer to denser medium . so, they bend towards the normal at each refraction. ... As a result , we can see the sun 2 mins. before it rises above the horizon in the morning .