Examveda
Examveda

If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by

A. sin z = sec φ . cos δ

B. cos z = sec φ . cos δ

C. tan z = sec φ . cos δ

D. None of these

Answer: Option A

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