The Sun appears to be about 1/2° in diameter. On the equator, approximately how long does it take for the Sun to set, from first contact with the horizon to complete disappearance below the horizon?
A) 2 seconds
B) about 1 hour
C) 4 minutes
D) 2 minutes

Question

Quizplus · Accepted Answer

The Sun's diameter is about 0.5°, and it takes about 2 minutes for the Sun to set, from first contact with the horizon to complete disappearance below the horizon.

The Sun Appears to Be About 1/2° in Diameter