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AFCAT I 2013 Solved Paper

Question : 29

Total: 100

Term ‘Visible Horizon’ in astronomy is defined as

The circle of contact of the earth and the cone of visualrays passing through the meridian of the place
The circle of contact of the earth and the cone of visualrays not passing through the meridian of the place
The circle of contact of the earth and the cone of visualrays passing through the point of observation
The circle of contact of the earth and the cone of visualrays not passing through the point of observation

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