How much time from sunrise to sunset is lengthened because of atmospheric refraction?

Asked by  | 27th Aug, 2009, 04:31: PM

Expert Answer:

We can see the sun 2 minutes before the actual sunrise and 2 minutes after the actual sunset due to atmospheric refraction. So, the total time lengthened is 2 + 2 = 4 minutes.

Answered by  | 27th Aug, 2009, 04:36: PM

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