Due to atmospheric refraction, the sun is vis | vedclass

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Question

(C) Atmospheric refraction causes the sun to appear above the horizon even when it is slightly below it.This phenomenon results in the sun being visib

Vedclass · Accepted Answer

$4$ minutes

Vedclass · Answer

(C) Atmospheric refraction causes the sun to appear above the horizon even when it is slightly below it.This phenomenon results in the sun being visible approximately $2$ minutes before the actual sunrise and $2$ minutes after the actual sunset.Therefore, the total increase in the duration of the day is $2 	ext{ minutes} + 2 	ext{ minutes} = 4 	ext{ minutes}$.

Due to atmospheric refraction, the sun is visible about $2$ minutes before the actual sunrise and about $2$ minutes after the actual sunset. By how much time is the day lengthened due to this phenomenon?

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