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Civil Engineering · Q186

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Engineering and GATE · Civil Engineering · question 186

Q186

Pick up the correct statement from the following:

A.
Refraction correction is zero when the celestial body is in the zenith
B.
Refraction correction is 33' when the celestial body is on the horizon
C.
Refraction correction of celestial bodies depends upon their altitudes
D.
All the above
Answer

Answer: Option D

Solution

Answer: Option D
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